210659323

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 260075520

約数和(自身を除く): 49416197

約数列:

[1, 7, 23, 59, 67, 161, 331, 413, 469, 1357, 1541, 2317, 3953, 7613, 9499, 10787, 19529, 22177, 27671, 53291, 90919, 136703, 155239, 449167, 510071, 636433, 1308443, 3144169, 3570497, 9159101, 30094189, 210659323]

約数ペア:

[(1, 210659323), (7, 30094189), (23, 9159101), (59, 3570497), (67, 3144169), (161, 1308443), (331, 636433), (413, 510071), (469, 449167), (1357, 155239), (1541, 136703), (2317, 90919), (3953, 53291), (7613, 27671), (9499, 22177), (10787, 19529)]