221176304

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{1399}}^1$

素因数の和:1689

約数の個数: 40

約数和(自身を含む): 441117600

約数和(自身を除く): 219941296

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 241, 328, 482, 656, 964, 1399, 1928, 2798, 3856, 5596, 9881, 11192, 19762, 22384, 39524, 57359, 79048, 114718, 158096, 229436, 337159, 458872, 674318, 917744, 1348636, 2697272, 5394544, 13823519, 27647038, 55294076, 110588152, 221176304]

約数ペア:

[(1, 221176304), (2, 110588152), (4, 55294076), (8, 27647038), (16, 13823519), (41, 5394544), (82, 2697272), (164, 1348636), (241, 917744), (328, 674318), (482, 458872), (656, 337159), (964, 229436), (1399, 158096), (1928, 114718), (2798, 79048), (3856, 57359), (5596, 39524), (9881, 22384), (11192, 19762)]