211679910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{757}}^1$

素因数の和:1022

約数の個数: 96

約数和(自身を含む): 595969920

約数和(自身を除く): 384290010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 239, 390, 478, 585, 717, 757, 1170, 1195, 1434, 1514, 2151, 2271, 2390, 3107, 3585, 3785, 4302, 4542, 6214, 6813, 7170, 7570, 9321, 9841, 10755, 11355, 13626, 15535, 18642, 19682, 21510, 22710, 27963, 29523, 31070, 34065, 46605, 49205, 55926, 59046, 68130, 88569, 93210, 98410, 139815, 147615, 177138, 180923, 279630, 295230, 361846, 442845, 542769, 885690, 904615, 1085538, 1628307, 1809230, 2351999, 2713845, 3256614, 4703998, 5427690, 7055997, 8141535, 11759995, 14111994, 16283070, 21167991, 23519990, 35279985, 42335982, 70559970, 105839955, 211679910]

約数ペア:

[(1, 211679910), (2, 105839955), (3, 70559970), (5, 42335982), (6, 35279985), (9, 23519990), (10, 21167991), (13, 16283070), (15, 14111994), (18, 11759995), (26, 8141535), (30, 7055997), (39, 5427690), (45, 4703998), (65, 3256614), (78, 2713845), (90, 2351999), (117, 1809230), (130, 1628307), (195, 1085538), (234, 904615), (239, 885690), (390, 542769), (478, 442845), (585, 361846), (717, 295230), (757, 279630), (1170, 180923), (1195, 177138), (1434, 147615), (1514, 139815), (2151, 98410), (2271, 93210), (2390, 88569), (3107, 68130), (3585, 59046), (3785, 55926), (4302, 49205), (4542, 46605), (6214, 34065), (6813, 31070), (7170, 29523), (7570, 27963), (9321, 22710), (9841, 21510), (10755, 19682), (11355, 18642), (13626, 15535)]