216120530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{2917}}^1$

素因数の和:3194

約数の個数: 32

約数和(自身を含む): 403384320

約数和(自身を除く): 187263790

約数列:

[1, 2, 5, 10, 31, 62, 155, 239, 310, 478, 1195, 2390, 2917, 5834, 7409, 14585, 14818, 29170, 37045, 74090, 90427, 180854, 452135, 697163, 904270, 1394326, 3485815, 6971630, 21612053, 43224106, 108060265, 216120530]

約数ペア:

[(1, 216120530), (2, 108060265), (5, 43224106), (10, 21612053), (31, 6971630), (62, 3485815), (155, 1394326), (239, 904270), (310, 697163), (478, 452135), (1195, 180854), (2390, 90427), (2917, 74090), (5834, 37045), (7409, 29170), (14585, 14818)]