208520628545

素因数分解:

$5^1\times {\mathrm{379}}^1\times {\mathrm{751}}^1\times {\mathrm{146521}}^1$

素因数の和:147656

約数の個数: 16

約数和(自身を含む): 251220760320

約数和(自身を除く): 42700131775

約数列:

[1, 5, 379, 751, 1895, 3755, 146521, 284629, 732605, 1423145, 55531459, 110037271, 277657295, 550186355, 41704125709, 208520628545]

約数ペア:

[(1, 208520628545), (5, 41704125709), (379, 550186355), (751, 277657295), (1895, 110037271), (3755, 55531459), (146521, 1423145), (284629, 732605)]