201605740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{8623}}^1$

素因数の和:8806

約数の個数: 48

約数和(自身を含む): 486807552

約数和(自身を除く): 285201812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 4676, 5845, 8623, 11690, 17246, 23380, 34492, 43115, 60361, 86230, 120722, 172460, 241444, 301805, 603610, 1207220, 1440041, 2880082, 5760164, 7200205, 10080287, 14400410, 20160574, 28800820, 40321148, 50401435, 100802870, 201605740]

約数ペア:

[(1, 201605740), (2, 100802870), (4, 50401435), (5, 40321148), (7, 28800820), (10, 20160574), (14, 14400410), (20, 10080287), (28, 7200205), (35, 5760164), (70, 2880082), (140, 1440041), (167, 1207220), (334, 603610), (668, 301805), (835, 241444), (1169, 172460), (1670, 120722), (2338, 86230), (3340, 60361), (4676, 43115), (5845, 34492), (8623, 23380), (11690, 17246)]