220434998

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{828703}}^1$

素因数の和:828731

約数の個数: 16

約数和(自身を含む): 397777920

約数和(自身を除く): 177342922

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 828703, 1657406, 5800921, 11601842, 15745357, 31490714, 110217499, 220434998]

約数ペア:

[(1, 220434998), (2, 110217499), (7, 31490714), (14, 15745357), (19, 11601842), (38, 5800921), (133, 1657406), (266, 828703)]