189528678

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{148301}}^1$

素因数の和:148380

約数の個数: 24

約数和(自身を含む): 416432016

約数和(自身を除く): 226903338

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 148301, 296602, 444903, 889806, 1334709, 2669418, 10529371, 21058742, 31588113, 63176226, 94764339, 189528678]

約数ペア:

[(1, 189528678), (2, 94764339), (3, 63176226), (6, 31588113), (9, 21058742), (18, 10529371), (71, 2669418), (142, 1334709), (213, 889806), (426, 444903), (639, 296602), (1278, 148301)]