133180340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{214807}}^1$

素因数の和:214847

約数の個数: 24

約数和(自身を含む): 288701952

約数和(自身を除く): 155521612

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 214807, 429614, 859228, 1074035, 2148070, 4296140, 6659017, 13318034, 26636068, 33295085, 66590170, 133180340]

約数ペア:

[(1, 133180340), (2, 66590170), (4, 33295085), (5, 26636068), (10, 13318034), (20, 6659017), (31, 4296140), (62, 2148070), (124, 1074035), (155, 859228), (310, 429614), (620, 214807)]