201618172

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2282

約数の個数: 48

約数和(自身を含む): 420259840

約数和(自身を除く): 218641668

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 109, 124, 217, 218, 434, 436, 763, 868, 1526, 2131, 3052, 3379, 4262, 6758, 8524, 13516, 14917, 23653, 29834, 47306, 59668, 66061, 94612, 132122, 232279, 264244, 462427, 464558, 924854, 929116, 1625953, 1849708, 3251906, 6503812, 7200649, 14401298, 28802596, 50404543, 100809086, 201618172]

約数ペア:

[(1, 201618172), (2, 100809086), (4, 50404543), (7, 28802596), (14, 14401298), (28, 7200649), (31, 6503812), (62, 3251906), (109, 1849708), (124, 1625953), (217, 929116), (218, 924854), (434, 464558), (436, 462427), (763, 264244), (868, 232279), (1526, 132122), (2131, 94612), (3052, 66061), (3379, 59668), (4262, 47306), (6758, 29834), (8524, 23653), (13516, 14917)]