201725980

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{60397}}^1$

素因数の和:60573

約数の個数: 24

約数和(自身を含む): 426168288

約数和(自身を除く): 224442308

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 60397, 120794, 241588, 301985, 603970, 1207940, 10086299, 20172598, 40345196, 50431495, 100862990, 201725980]

約数ペア:

[(1, 201725980), (2, 100862990), (4, 50431495), (5, 40345196), (10, 20172598), (20, 10086299), (167, 1207940), (334, 603970), (668, 301985), (835, 241588), (1670, 120794), (3340, 60397)]