266912810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{3851}}^1$

素因数の和:4126

約数の個数: 32

約数和(自身を含む): 499219200

約数和(自身を除く): 232306390

約数列:

[1, 2, 5, 10, 29, 58, 145, 239, 290, 478, 1195, 2390, 3851, 6931, 7702, 13862, 19255, 34655, 38510, 69310, 111679, 223358, 558395, 920389, 1116790, 1840778, 4601945, 9203890, 26691281, 53382562, 133456405, 266912810]

約数ペア:

[(1, 266912810), (2, 133456405), (5, 53382562), (10, 26691281), (29, 9203890), (58, 4601945), (145, 1840778), (239, 1116790), (290, 920389), (478, 558395), (1195, 223358), (2390, 111679), (3851, 69310), (6931, 38510), (7702, 34655), (13862, 19255)]