205896190

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{1913}}^1$

素因数の和:2196

約数の個数: 32

約数和(自身を含む): 380350080

約数和(自身を除く): 174453890

約数列:

[1, 2, 5, 10, 47, 94, 229, 235, 458, 470, 1145, 1913, 2290, 3826, 9565, 10763, 19130, 21526, 53815, 89911, 107630, 179822, 438077, 449555, 876154, 899110, 2190385, 4380770, 20589619, 41179238, 102948095, 205896190]

約数ペア:

[(1, 205896190), (2, 102948095), (5, 41179238), (10, 20589619), (47, 4380770), (94, 2190385), (229, 899110), (235, 876154), (458, 449555), (470, 438077), (1145, 179822), (1913, 107630), (2290, 89911), (3826, 53815), (9565, 21526), (10763, 19130)]