201728968

素因数分解:

$2^3\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{2293}}^1$

素因数の和:3877

約数の個数: 32

約数和(自身を含む): 432740160

約数和(自身を除く): 231011192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1571, 2293, 3142, 4586, 6284, 9172, 10997, 12568, 16051, 18344, 21994, 32102, 43988, 64204, 87976, 128408, 3602303, 7204606, 14409212, 25216121, 28818424, 50432242, 100864484, 201728968]

約数ペア:

[(1, 201728968), (2, 100864484), (4, 50432242), (7, 28818424), (8, 25216121), (14, 14409212), (28, 7204606), (56, 3602303), (1571, 128408), (2293, 87976), (3142, 64204), (4586, 43988), (6284, 32102), (9172, 21994), (10997, 18344), (12568, 16051)]