199944836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5333}}^1$

素因数の和:5460

約数の個数: 48

約数和(自身を含む): 434913024

約数和(自身を除く): 234968188

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 103, 182, 206, 364, 412, 721, 1339, 1442, 2678, 2884, 5333, 5356, 9373, 10666, 18746, 21332, 37331, 37492, 69329, 74662, 138658, 149324, 277316, 485303, 549299, 970606, 1098598, 1941212, 2197196, 3845093, 7140887, 7690186, 14281774, 15380372, 28563548, 49986209, 99972418, 199944836]

約数ペア:

[(1, 199944836), (2, 99972418), (4, 49986209), (7, 28563548), (13, 15380372), (14, 14281774), (26, 7690186), (28, 7140887), (52, 3845093), (91, 2197196), (103, 1941212), (182, 1098598), (206, 970606), (364, 549299), (412, 485303), (721, 277316), (1339, 149324), (1442, 138658), (2678, 74662), (2884, 69329), (5333, 37492), (5356, 37331), (9373, 21332), (10666, 18746)]