231931070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{20327}}^1$

素因数の和:20504

約数の個数: 32

約数和(自身を含む): 480066048

約数和(自身を除く): 248134978

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 11410, 20327, 40654, 101635, 142289, 203270, 284578, 711445, 1422890, 3313301, 6626602, 16566505, 23193107, 33133010, 46386214, 115965535, 231931070]

約数ペア:

[(1, 231931070), (2, 115965535), (5, 46386214), (7, 33133010), (10, 23193107), (14, 16566505), (35, 6626602), (70, 3313301), (163, 1422890), (326, 711445), (815, 284578), (1141, 203270), (1630, 142289), (2282, 101635), (5705, 40654), (11410, 20327)]