193125220

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{37573}}^1$

素因数の和:37839

約数の個数: 24

約数和(自身を含む): 407151864

約数和(自身を除く): 214026644

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 37573, 75146, 150292, 187865, 375730, 751460, 9656261, 19312522, 38625044, 48281305, 96562610, 193125220]

約数ペア:

[(1, 193125220), (2, 96562610), (4, 48281305), (5, 38625044), (10, 19312522), (20, 9656261), (257, 751460), (514, 375730), (1028, 187865), (1285, 150292), (2570, 75146), (5140, 37573)]