213426608

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{25603}}^1$

素因数の和:26132

約数の個数: 20

約数和(自身を含む): 414323928

約数和(自身を除く): 200897320

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 8336, 25603, 51206, 102412, 204824, 409648, 13339163, 26678326, 53356652, 106713304, 213426608]

約数ペア:

[(1, 213426608), (2, 106713304), (4, 53356652), (8, 26678326), (16, 13339163), (521, 409648), (1042, 204824), (2084, 102412), (4168, 51206), (8336, 25603)]