220439264

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{701}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 450043776

約数和(自身を除く): 229604512

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 317, 496, 634, 701, 992, 1268, 1402, 2536, 2804, 5072, 5608, 9827, 10144, 11216, 19654, 21731, 22432, 39308, 43462, 78616, 86924, 157232, 173848, 222217, 314464, 347696, 444434, 695392, 888868, 1777736, 3555472, 6888727, 7110944, 13777454, 27554908, 55109816, 110219632, 220439264]

約数ペア:

[(1, 220439264), (2, 110219632), (4, 55109816), (8, 27554908), (16, 13777454), (31, 7110944), (32, 6888727), (62, 3555472), (124, 1777736), (248, 888868), (317, 695392), (496, 444434), (634, 347696), (701, 314464), (992, 222217), (1268, 173848), (1402, 157232), (2536, 86924), (2804, 78616), (5072, 43462), (5608, 39308), (9827, 22432), (10144, 21731), (11216, 19654)]