201664

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:172

約数の個数: 28

約数和(自身を含む): 420624

約数和(自身を除く): 218960

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 137, 184, 274, 368, 548, 736, 1096, 1472, 2192, 3151, 4384, 6302, 8768, 12604, 25208, 50416, 100832, 201664]

約数ペア:

[(1, 201664), (2, 100832), (4, 50416), (8, 25208), (16, 12604), (23, 8768), (32, 6302), (46, 4384), (64, 3151), (92, 2192), (137, 1472), (184, 1096), (274, 736), (368, 548)]