233411510

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{1087}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 426539520

約数和(自身を除く): 193128010

約数列:

[1, 2, 5, 10, 109, 197, 218, 394, 545, 985, 1087, 1090, 1970, 2174, 5435, 10870, 21473, 42946, 107365, 118483, 214139, 214730, 236966, 428278, 592415, 1070695, 1184830, 2141390, 23341151, 46682302, 116705755, 233411510]

約数ペア:

[(1, 233411510), (2, 116705755), (5, 46682302), (10, 23341151), (109, 2141390), (197, 1184830), (218, 1070695), (394, 592415), (545, 428278), (985, 236966), (1087, 214730), (1090, 214139), (1970, 118483), (2174, 107365), (5435, 42946), (10870, 21473)]