203964580

素因数分解:

$2^2\times 5^1\times {\mathrm{733}}^1\times {\mathrm{13913}}^1$

素因数の和:14655

約数の個数: 24

約数和(自身を含む): 428940792

約数和(自身を除く): 224976212

約数列:

[1, 2, 4, 5, 10, 20, 733, 1466, 2932, 3665, 7330, 13913, 14660, 27826, 55652, 69565, 139130, 278260, 10198229, 20396458, 40792916, 50991145, 101982290, 203964580]

約数ペア:

[(1, 203964580), (2, 101982290), (4, 50991145), (5, 40792916), (10, 20396458), (20, 10198229), (733, 278260), (1466, 139130), (2932, 69565), (3665, 55652), (7330, 27826), (13913, 14660)]