221472456

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{151279}}^1$

素因数の和:151349

約数の個数: 32

約数和(自身を含む): 562761600

約数和(自身を除く): 341289144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 151279, 302558, 453837, 605116, 907674, 1210232, 1815348, 3630696, 9228019, 18456038, 27684057, 36912076, 55368114, 73824152, 110736228, 221472456]

約数ペア:

[(1, 221472456), (2, 110736228), (3, 73824152), (4, 55368114), (6, 36912076), (8, 27684057), (12, 18456038), (24, 9228019), (61, 3630696), (122, 1815348), (183, 1210232), (244, 907674), (366, 605116), (488, 453837), (732, 302558), (1464, 151279)]