201214255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{7451}}^1$

素因数の和:7958

約数の個数: 16

約数和(自身を含む): 263979648

約数和(自身を除く): 62765393

約数列:

[1, 5, 11, 55, 491, 2455, 5401, 7451, 27005, 37255, 81961, 409805, 3658441, 18292205, 40242851, 201214255]

約数ペア:

[(1, 201214255), (5, 40242851), (11, 18292205), (55, 3658441), (491, 409805), (2455, 81961), (5401, 37255), (7451, 27005)]