204464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1004

約数の個数: 20

約数和(自身を含む): 427056

約数和(自身を除く): 222592

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 983, 1966, 3932, 7864, 12779, 15728, 25558, 51116, 102232, 204464]

約数ペア:

[(1, 204464), (2, 102232), (4, 51116), (8, 25558), (13, 15728), (16, 12779), (26, 7864), (52, 3932), (104, 1966), (208, 983)]