231815210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 473969664

約数和(自身を除く): 242154454

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 157, 310, 314, 341, 433, 682, 785, 866, 1570, 1705, 1727, 2165, 3410, 3454, 4330, 4763, 4867, 8635, 9526, 9734, 13423, 17270, 23815, 24335, 26846, 47630, 48670, 53537, 67115, 67981, 107074, 134230, 135962, 147653, 267685, 295306, 339905, 535370, 679810, 738265, 747791, 1476530, 1495582, 2107411, 3738955, 4214822, 7477910, 10537055, 21074110, 23181521, 46363042, 115907605, 231815210]

約数ペア:

[(1, 231815210), (2, 115907605), (5, 46363042), (10, 23181521), (11, 21074110), (22, 10537055), (31, 7477910), (55, 4214822), (62, 3738955), (110, 2107411), (155, 1495582), (157, 1476530), (310, 747791), (314, 738265), (341, 679810), (433, 535370), (682, 339905), (785, 295306), (866, 267685), (1570, 147653), (1705, 135962), (1727, 134230), (2165, 107074), (3410, 67981), (3454, 67115), (4330, 53537), (4763, 48670), (4867, 47630), (8635, 26846), (9526, 24335), (9734, 23815), (13423, 17270)]