201487187855

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{31705301}}^1$

素因数の和:31705378

約数の個数: 16

約数和(自身を含む): 255671555328

約数和(自身を除く): 54184367473

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 31705301, 158526505, 982864331, 1299917341, 4914321655, 6499586705, 40297437571, 201487187855]

約数ペア:

[(1, 201487187855), (5, 40297437571), (31, 6499586705), (41, 4914321655), (155, 1299917341), (205, 982864331), (1271, 158526505), (6355, 31705301)]