231090790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{18443}}^1$

素因数の和:18636

約数の個数: 32

約数和(自身を含む): 478068480

約数和(自身を除く): 246977690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1790, 2506, 6265, 12530, 18443, 36886, 92215, 129101, 184430, 258202, 645505, 1291010, 3301297, 6602594, 16506485, 23109079, 33012970, 46218158, 115545395, 231090790]

約数ペア:

[(1, 231090790), (2, 115545395), (5, 46218158), (7, 33012970), (10, 23109079), (14, 16506485), (35, 6602594), (70, 3301297), (179, 1291010), (358, 645505), (895, 258202), (1253, 184430), (1790, 129101), (2506, 92215), (6265, 36886), (12530, 18443)]