216581190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 256

約数和(自身を含む): 690094080

約数和(自身を除く): 473512890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 31, 34, 35, 38, 42, 51, 57, 62, 70, 85, 93, 95, 102, 103, 105, 114, 119, 133, 155, 170, 186, 190, 206, 210, 217, 238, 255, 266, 285, 309, 310, 323, 357, 399, 434, 465, 510, 515, 527, 570, 589, 595, 618, 646, 651, 665, 714, 721, 798, 930, 969, 1030, 1054, 1085, 1178, 1190, 1302, 1330, 1442, 1545, 1581, 1615, 1751, 1767, 1785, 1938, 1957, 1995, 2163, 2170, 2261, 2635, 2945, 3090, 3162, 3193, 3230, 3255, 3502, 3534, 3570, 3605, 3689, 3914, 3990, 4123, 4326, 4522, 4845, 5253, 5270, 5871, 5890, 6386, 6510, 6783, 7210, 7378, 7905, 8246, 8755, 8835, 9579, 9690, 9785, 10013, 10506, 10815, 11067, 11305, 11742, 12257, 12369, 13566, 13699, 15810, 15965, 17510, 17670, 18445, 19158, 19570, 20026, 20615, 21630, 22134, 22351, 22610, 24514, 24738, 26265, 27398, 29355, 30039, 31930, 33269, 33915, 36771, 36890, 41097, 41230, 44702, 47895, 50065, 52530, 54281, 55335, 58710, 60078, 60667, 61285, 61845, 66538, 67053, 67830, 68495, 70091, 73542, 82194, 95790, 99807, 100130, 108562, 110670, 111755, 121334, 122570, 123690, 134106, 136990, 140182, 150195, 162843, 166345, 182001, 183855, 199614, 205485, 210273, 223510, 232883, 271405, 300390, 303335, 325686, 332690, 335265, 350455, 364002, 367710, 379967, 410970, 420546, 424669, 465766, 499035, 542810, 606670, 670530, 698649, 700910, 759934, 814215, 849338, 910005, 998070, 1031339, 1051365, 1139901, 1164415, 1274007, 1397298, 1628430, 1820010, 1899835, 2062678, 2102730, 2123345, 2279802, 2328830, 2548014, 3094017, 3493245, 3799670, 4246690, 5156695, 5699505, 6188034, 6370035, 6986490, 7219373, 10313390, 11399010, 12740070, 14438746, 15470085, 21658119, 30940170, 36096865, 43316238, 72193730, 108290595, 216581190]

約数ペア:

[(1, 216581190), (2, 108290595), (3, 72193730), (5, 43316238), (6, 36096865), (7, 30940170), (10, 21658119), (14, 15470085), (15, 14438746), (17, 12740070), (19, 11399010), (21, 10313390), (30, 7219373), (31, 6986490), (34, 6370035), (35, 6188034), (38, 5699505), (42, 5156695), (51, 4246690), (57, 3799670), (62, 3493245), (70, 3094017), (85, 2548014), (93, 2328830), (95, 2279802), (102, 2123345), (103, 2102730), (105, 2062678), (114, 1899835), (119, 1820010), (133, 1628430), (155, 1397298), (170, 1274007), (186, 1164415), (190, 1139901), (206, 1051365), (210, 1031339), (217, 998070), (238, 910005), (255, 849338), (266, 814215), (285, 759934), (309, 700910), (310, 698649), (323, 670530), (357, 606670), (399, 542810), (434, 499035), (465, 465766), (510, 424669), (515, 420546), (527, 410970), (570, 379967), (589, 367710), (595, 364002), (618, 350455), (646, 335265), (651, 332690), (665, 325686), (714, 303335), (721, 300390), (798, 271405), (930, 232883), (969, 223510), (1030, 210273), (1054, 205485), (1085, 199614), (1178, 183855), (1190, 182001), (1302, 166345), (1330, 162843), (1442, 150195), (1545, 140182), (1581, 136990), (1615, 134106), (1751, 123690), (1767, 122570), (1785, 121334), (1938, 111755), (1957, 110670), (1995, 108562), (2163, 100130), (2170, 99807), (2261, 95790), (2635, 82194), (2945, 73542), (3090, 70091), (3162, 68495), (3193, 67830), (3230, 67053), (3255, 66538), (3502, 61845), (3534, 61285), (3570, 60667), (3605, 60078), (3689, 58710), (3914, 55335), (3990, 54281), (4123, 52530), (4326, 50065), (4522, 47895), (4845, 44702), (5253, 41230), (5270, 41097), (5871, 36890), (5890, 36771), (6386, 33915), (6510, 33269), (6783, 31930), (7210, 30039), (7378, 29355), (7905, 27398), (8246, 26265), (8755, 24738), (8835, 24514), (9579, 22610), (9690, 22351), (9785, 22134), (10013, 21630), (10506, 20615), (10815, 20026), (11067, 19570), (11305, 19158), (11742, 18445), (12257, 17670), (12369, 17510), (13566, 15965), (13699, 15810)]