188331340

素因数分解:

$2^2\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{4423}}^1$

素因数の和:6561

約数の個数: 24

約数和(自身を含む): 395771040

約数和(自身を除く): 207439700

約数列:

[1, 2, 4, 5, 10, 20, 2129, 4258, 4423, 8516, 8846, 10645, 17692, 21290, 22115, 42580, 44230, 88460, 9416567, 18833134, 37666268, 47082835, 94165670, 188331340]

約数ペア:

[(1, 188331340), (2, 94165670), (4, 47082835), (5, 37666268), (10, 18833134), (20, 9416567), (2129, 88460), (4258, 44230), (4423, 42580), (8516, 22115), (8846, 21290), (10645, 17692)]