199426172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{42359}}^1$

素因数の和:42481

約数の個数: 24

約数和(自身を含む): 384289920

約数和(自身を除く): 184863748

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 42359, 84718, 169436, 465949, 931898, 1863796, 4532413, 9064826, 18129652, 49856543, 99713086, 199426172]

約数ペア:

[(1, 199426172), (2, 99713086), (4, 49856543), (11, 18129652), (22, 9064826), (44, 4532413), (107, 1863796), (214, 931898), (428, 465949), (1177, 169436), (2354, 84718), (4708, 42359)]