220389168

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4003}}^1$

素因数の和:4082

約数の個数: 80

約数和(自身を含む): 603739136

約数和(自身を除く): 383349968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 496, 592, 744, 888, 1147, 1488, 1776, 2294, 3441, 4003, 4588, 6882, 8006, 9176, 12009, 13764, 16012, 18352, 24018, 27528, 32024, 48036, 55056, 64048, 96072, 124093, 148111, 192144, 248186, 296222, 372279, 444333, 496372, 592444, 744558, 888666, 992744, 1184888, 1489116, 1777332, 1985488, 2369776, 2978232, 3554664, 4591441, 5956464, 7109328, 9182882, 13774323, 18365764, 27548646, 36731528, 55097292, 73463056, 110194584, 220389168]

約数ペア:

[(1, 220389168), (2, 110194584), (3, 73463056), (4, 55097292), (6, 36731528), (8, 27548646), (12, 18365764), (16, 13774323), (24, 9182882), (31, 7109328), (37, 5956464), (48, 4591441), (62, 3554664), (74, 2978232), (93, 2369776), (111, 1985488), (124, 1777332), (148, 1489116), (186, 1184888), (222, 992744), (248, 888666), (296, 744558), (372, 592444), (444, 496372), (496, 444333), (592, 372279), (744, 296222), (888, 248186), (1147, 192144), (1488, 148111), (1776, 124093), (2294, 96072), (3441, 64048), (4003, 55056), (4588, 48036), (6882, 32024), (8006, 27528), (9176, 24018), (12009, 18352), (13764, 16012)]