216290490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 631290240

約数和(自身を除く): 414999750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 26, 30, 34, 38, 39, 51, 57, 65, 78, 85, 95, 101, 102, 114, 130, 170, 190, 195, 202, 221, 247, 255, 285, 289, 303, 323, 390, 442, 494, 505, 510, 570, 578, 606, 646, 663, 741, 867, 969, 1010, 1105, 1235, 1313, 1326, 1445, 1482, 1515, 1615, 1717, 1734, 1919, 1938, 2210, 2470, 2626, 2890, 3030, 3230, 3315, 3434, 3705, 3757, 3838, 3939, 4199, 4335, 4845, 5151, 5491, 5757, 6565, 6630, 7410, 7514, 7878, 8398, 8585, 8670, 9595, 9690, 10302, 10982, 11271, 11514, 12597, 13130, 16473, 17170, 18785, 19190, 19695, 20995, 22321, 22542, 24947, 25194, 25755, 27455, 28785, 29189, 32623, 32946, 37570, 39390, 41990, 44642, 49894, 51510, 54910, 56355, 57570, 58378, 62985, 65246, 66963, 71383, 74841, 82365, 87567, 97869, 111605, 112710, 124735, 125970, 133926, 142766, 145945, 149682, 163115, 164730, 175134, 195738, 214149, 223210, 249470, 291890, 326230, 334815, 356915, 374205, 379457, 424099, 428298, 437835, 489345, 554591, 669630, 713830, 748410, 758914, 848198, 875670, 978690, 1070745, 1109182, 1138371, 1272297, 1663773, 1897285, 2120495, 2141490, 2276742, 2544594, 2772955, 3327546, 3794570, 4240990, 5545910, 5691855, 6361485, 7209683, 8318865, 11383710, 12722970, 14419366, 16637730, 21629049, 36048415, 43258098, 72096830, 108145245, 216290490]

約数ペア:

[(1, 216290490), (2, 108145245), (3, 72096830), (5, 43258098), (6, 36048415), (10, 21629049), (13, 16637730), (15, 14419366), (17, 12722970), (19, 11383710), (26, 8318865), (30, 7209683), (34, 6361485), (38, 5691855), (39, 5545910), (51, 4240990), (57, 3794570), (65, 3327546), (78, 2772955), (85, 2544594), (95, 2276742), (101, 2141490), (102, 2120495), (114, 1897285), (130, 1663773), (170, 1272297), (190, 1138371), (195, 1109182), (202, 1070745), (221, 978690), (247, 875670), (255, 848198), (285, 758914), (289, 748410), (303, 713830), (323, 669630), (390, 554591), (442, 489345), (494, 437835), (505, 428298), (510, 424099), (570, 379457), (578, 374205), (606, 356915), (646, 334815), (663, 326230), (741, 291890), (867, 249470), (969, 223210), (1010, 214149), (1105, 195738), (1235, 175134), (1313, 164730), (1326, 163115), (1445, 149682), (1482, 145945), (1515, 142766), (1615, 133926), (1717, 125970), (1734, 124735), (1919, 112710), (1938, 111605), (2210, 97869), (2470, 87567), (2626, 82365), (2890, 74841), (3030, 71383), (3230, 66963), (3315, 65246), (3434, 62985), (3705, 58378), (3757, 57570), (3838, 56355), (3939, 54910), (4199, 51510), (4335, 49894), (4845, 44642), (5151, 41990), (5491, 39390), (5757, 37570), (6565, 32946), (6630, 32623), (7410, 29189), (7514, 28785), (7878, 27455), (8398, 25755), (8585, 25194), (8670, 24947), (9595, 22542), (9690, 22321), (10302, 20995), (10982, 19695), (11271, 19190), (11514, 18785), (12597, 17170), (13130, 16473)]