201375251

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21977}}^1$

素因数の和:22019

約数の個数: 24

約数和(自身を含む): 270593136

約数和(自身を除く): 69217885

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 9163, 21977, 153839, 241747, 373609, 1076873, 1692229, 2615263, 4109699, 11845603, 18306841, 28767893, 201375251]

約数ペア:

[(1, 201375251), (7, 28767893), (11, 18306841), (17, 11845603), (49, 4109699), (77, 2615263), (119, 1692229), (187, 1076873), (539, 373609), (833, 241747), (1309, 153839), (9163, 21977)]