209676870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:148

約数の個数: 256

約数和(自身を含む): 650280960

約数和(自身を除く): 440604090

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 41, 45, 47, 54, 62, 65, 78, 82, 90, 93, 94, 117, 123, 130, 135, 141, 155, 186, 195, 205, 234, 235, 246, 270, 279, 282, 310, 351, 369, 390, 403, 410, 423, 465, 470, 533, 558, 585, 611, 615, 702, 705, 738, 806, 837, 846, 930, 1066, 1107, 1170, 1209, 1222, 1230, 1269, 1271, 1395, 1410, 1457, 1599, 1674, 1755, 1833, 1845, 1927, 2015, 2115, 2214, 2418, 2538, 2542, 2665, 2790, 2914, 3055, 3198, 3510, 3627, 3666, 3690, 3813, 3854, 4030, 4185, 4230, 4371, 4797, 5330, 5499, 5535, 5781, 6045, 6110, 6345, 6355, 7254, 7285, 7626, 7995, 8370, 8742, 9165, 9594, 9635, 10881, 10998, 11070, 11439, 11562, 12090, 12690, 12710, 13113, 14391, 14570, 15990, 16497, 16523, 17343, 18135, 18330, 18941, 19065, 19270, 21762, 21855, 22878, 23985, 25051, 26226, 27495, 28782, 28905, 32994, 33046, 34317, 34686, 36270, 37882, 38130, 39339, 43710, 47970, 49569, 50102, 52029, 54405, 54990, 56823, 57195, 57810, 59737, 65565, 68634, 71955, 75153, 78678, 82485, 82615, 86715, 94705, 99138, 104058, 108810, 113646, 114390, 119474, 125255, 131130, 143910, 148707, 150306, 164970, 165230, 170469, 171585, 173430, 179211, 189410, 196695, 225459, 247845, 250510, 260145, 284115, 297414, 298685, 340938, 343170, 358422, 375765, 393390, 446121, 450918, 495690, 511407, 520290, 537633, 568230, 597370, 676377, 743535, 751530, 776581, 852345, 892242, 896055, 1022814, 1075266, 1127295, 1352754, 1487070, 1553162, 1612899, 1704690, 1792110, 2230605, 2254590, 2329743, 2557035, 2688165, 3225798, 3381885, 3882905, 4461210, 4659486, 5114070, 5376330, 6763770, 6989229, 7765810, 8064495, 11648715, 13978458, 16128990, 20967687, 23297430, 34946145, 41935374, 69892290, 104838435, 209676870]

約数ペア:

[(1, 209676870), (2, 104838435), (3, 69892290), (5, 41935374), (6, 34946145), (9, 23297430), (10, 20967687), (13, 16128990), (15, 13978458), (18, 11648715), (26, 8064495), (27, 7765810), (30, 6989229), (31, 6763770), (39, 5376330), (41, 5114070), (45, 4659486), (47, 4461210), (54, 3882905), (62, 3381885), (65, 3225798), (78, 2688165), (82, 2557035), (90, 2329743), (93, 2254590), (94, 2230605), (117, 1792110), (123, 1704690), (130, 1612899), (135, 1553162), (141, 1487070), (155, 1352754), (186, 1127295), (195, 1075266), (205, 1022814), (234, 896055), (235, 892242), (246, 852345), (270, 776581), (279, 751530), (282, 743535), (310, 676377), (351, 597370), (369, 568230), (390, 537633), (403, 520290), (410, 511407), (423, 495690), (465, 450918), (470, 446121), (533, 393390), (558, 375765), (585, 358422), (611, 343170), (615, 340938), (702, 298685), (705, 297414), (738, 284115), (806, 260145), (837, 250510), (846, 247845), (930, 225459), (1066, 196695), (1107, 189410), (1170, 179211), (1209, 173430), (1222, 171585), (1230, 170469), (1269, 165230), (1271, 164970), (1395, 150306), (1410, 148707), (1457, 143910), (1599, 131130), (1674, 125255), (1755, 119474), (1833, 114390), (1845, 113646), (1927, 108810), (2015, 104058), (2115, 99138), (2214, 94705), (2418, 86715), (2538, 82615), (2542, 82485), (2665, 78678), (2790, 75153), (2914, 71955), (3055, 68634), (3198, 65565), (3510, 59737), (3627, 57810), (3666, 57195), (3690, 56823), (3813, 54990), (3854, 54405), (4030, 52029), (4185, 50102), (4230, 49569), (4371, 47970), (4797, 43710), (5330, 39339), (5499, 38130), (5535, 37882), (5781, 36270), (6045, 34686), (6110, 34317), (6345, 33046), (6355, 32994), (7254, 28905), (7285, 28782), (7626, 27495), (7995, 26226), (8370, 25051), (8742, 23985), (9165, 22878), (9594, 21855), (9635, 21762), (10881, 19270), (10998, 19065), (11070, 18941), (11439, 18330), (11562, 18135), (12090, 17343), (12690, 16523), (12710, 16497), (13113, 15990), (14391, 14570)]