199928716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{202357}}^1$

素因数の和:202393

約数の個数: 24

約数和(自身を含む): 396621680

約数和(自身を除く): 196692964

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 202357, 404714, 809428, 2630641, 3844783, 5261282, 7689566, 10522564, 15379132, 49982179, 99964358, 199928716]

約数ペア:

[(1, 199928716), (2, 99964358), (4, 49982179), (13, 15379132), (19, 10522564), (26, 7689566), (38, 5261282), (52, 3844783), (76, 2630641), (247, 809428), (494, 404714), (988, 202357)]