222325831

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 287981568

約数和(自身を除く): 65655737

約数列:

[1, 7, 13, 31, 53, 91, 217, 371, 403, 689, 1487, 1643, 2821, 4823, 10409, 11501, 19331, 21359, 46097, 78811, 135317, 149513, 322679, 551677, 599261, 1024543, 2443141, 4194827, 7171801, 17101987, 31760833, 222325831]

約数ペア:

[(1, 222325831), (7, 31760833), (13, 17101987), (31, 7171801), (53, 4194827), (91, 2443141), (217, 1024543), (371, 599261), (403, 551677), (689, 322679), (1487, 149513), (1643, 135317), (2821, 78811), (4823, 46097), (10409, 21359), (11501, 19331)]