218572510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{14879}}^1$

素因数の和:15012

約数の個数: 32

約数和(自身を含む): 427472640

約数和(自身を除く): 208900130

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2938, 7345, 14690, 14879, 29758, 74395, 148790, 193427, 386854, 967135, 1681327, 1934270, 3362654, 8406635, 16813270, 21857251, 43714502, 109286255, 218572510]

約数ペア:

[(1, 218572510), (2, 109286255), (5, 43714502), (10, 21857251), (13, 16813270), (26, 8406635), (65, 3362654), (113, 1934270), (130, 1681327), (226, 967135), (565, 386854), (1130, 193427), (1469, 148790), (2938, 74395), (7345, 29758), (14690, 14879)]