231210650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{420383}}^1$

素因数の和:420406

約数の個数: 24

約数和(自身を含む): 469148544

約数和(自身を除く): 237937894

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 420383, 840766, 2101915, 4203830, 4624213, 9248426, 10509575, 21019150, 23121065, 46242130, 115605325, 231210650]

約数ペア:

[(1, 231210650), (2, 115605325), (5, 46242130), (10, 23121065), (11, 21019150), (22, 10509575), (25, 9248426), (50, 4624213), (55, 4203830), (110, 2101915), (275, 840766), (550, 420383)]