201421154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1907}}^1\times {\mathrm{4801}}^1$

素因数の和:6721

約数の個数: 16

約数和(自身を含む): 329839776

約数和(自身を除く): 128418622

約数列:

[1, 2, 11, 22, 1907, 3814, 4801, 9602, 20977, 41954, 52811, 105622, 9155507, 18311014, 100710577, 201421154]

約数ペア:

[(1, 201421154), (2, 100710577), (11, 18311014), (22, 9155507), (1907, 105622), (3814, 52811), (4801, 41954), (9602, 20977)]