218705572

素因数分解:

$2^2\times {\mathrm{241}}^1\times {\mathrm{307}}^1\times {\mathrm{739}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 386096480

約数和(自身を除く): 167390908

約数列:

[1, 2, 4, 241, 307, 482, 614, 739, 964, 1228, 1478, 2956, 73987, 147974, 178099, 226873, 295948, 356198, 453746, 712396, 907492, 54676393, 109352786, 218705572]

約数ペア:

[(1, 218705572), (2, 109352786), (4, 54676393), (241, 907492), (307, 712396), (482, 453746), (614, 356198), (739, 295948), (964, 226873), (1228, 178099), (1478, 147974), (2956, 73987)]