199852718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{145031}}^1$

素因数の和:145099

約数の個数: 16

約数和(自身を含む): 328932576

約数和(自身を除く): 129079858

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 145031, 290062, 1885403, 3770806, 7686643, 15373286, 99926359, 199852718]

約数ペア:

[(1, 199852718), (2, 99926359), (13, 15373286), (26, 7686643), (53, 3770806), (106, 1885403), (689, 290062), (1378, 145031)]