201213178

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{26399}}^1$

素因数の和:26541

約数の個数: 16

約数和(自身を含む): 312998400

約数和(自身を除く): 111785222

約数列:

[1, 2, 37, 74, 103, 206, 3811, 7622, 26399, 52798, 976763, 1953526, 2719097, 5438194, 100606589, 201213178]

約数ペア:

[(1, 201213178), (2, 100606589), (37, 5438194), (74, 2719097), (103, 1953526), (206, 976763), (3811, 52798), (7622, 26399)]