198704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1129}}^1$

素因数の和:1148

約数の個数: 20

約数和(自身を含む): 420360

約数和(自身を除く): 221656

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1129, 2258, 4516, 9032, 12419, 18064, 24838, 49676, 99352, 198704]

約数ペア:

[(1, 198704), (2, 99352), (4, 49676), (8, 24838), (11, 18064), (16, 12419), (22, 9032), (44, 4516), (88, 2258), (176, 1129)]