220726768

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{11317}}^1$

素因数の和:11401

約数の個数: 40

約数和(自身を含む): 454711968

約数和(自身を除く): 233985200

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 848, 1219, 2438, 4876, 9752, 11317, 19504, 22634, 45268, 90536, 181072, 260291, 520582, 599801, 1041164, 1199602, 2082328, 2399204, 4164656, 4798408, 9596816, 13795423, 27590846, 55181692, 110363384, 220726768]

約数ペア:

[(1, 220726768), (2, 110363384), (4, 55181692), (8, 27590846), (16, 13795423), (23, 9596816), (46, 4798408), (53, 4164656), (92, 2399204), (106, 2082328), (184, 1199602), (212, 1041164), (368, 599801), (424, 520582), (848, 260291), (1219, 181072), (2438, 90536), (4876, 45268), (9752, 22634), (11317, 19504)]