207474715

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2221}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 303329664

約数和(自身を除く): 95854949

約数列:

[1, 5, 7, 17, 35, 85, 119, 157, 595, 785, 1099, 2221, 2669, 5495, 11105, 13345, 15547, 18683, 37757, 77735, 93415, 188785, 264299, 348697, 1321495, 1743485, 2440879, 5927849, 12204395, 29639245, 41494943, 207474715]

約数ペア:

[(1, 207474715), (5, 41494943), (7, 29639245), (17, 12204395), (35, 5927849), (85, 2440879), (119, 1743485), (157, 1321495), (595, 348697), (785, 264299), (1099, 188785), (2221, 93415), (2669, 77735), (5495, 37757), (11105, 18683), (13345, 15547)]