220131184

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151189}}^1$

素因数の和:151217

約数の個数: 40

約数和(自身を含む): 524931680

約数和(自身を除く): 304800496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 151189, 302378, 604756, 1058323, 1209512, 1965457, 2116646, 2419024, 3930914, 4233292, 7861828, 8466584, 13758199, 15723656, 16933168, 27516398, 31447312, 55032796, 110065592, 220131184]

約数ペア:

[(1, 220131184), (2, 110065592), (4, 55032796), (7, 31447312), (8, 27516398), (13, 16933168), (14, 15723656), (16, 13758199), (26, 8466584), (28, 7861828), (52, 4233292), (56, 3930914), (91, 2419024), (104, 2116646), (112, 1965457), (182, 1209512), (208, 1058323), (364, 604756), (728, 302378), (1456, 151189)]