211475087

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 245514240

約数和(自身を除く): 34039153

約数列:

[1, 17, 23, 31, 73, 239, 391, 527, 713, 1241, 1679, 2263, 4063, 5497, 7409, 12121, 17447, 28543, 38471, 52049, 93449, 125953, 170407, 296599, 401281, 540857, 884833, 2896919, 6821777, 9194569, 12439711, 211475087]

約数ペア:

[(1, 211475087), (17, 12439711), (23, 9194569), (31, 6821777), (73, 2896919), (239, 884833), (391, 540857), (527, 401281), (713, 296599), (1241, 170407), (1679, 125953), (2263, 93449), (4063, 52049), (5497, 38471), (7409, 28543), (12121, 17447)]