140380201

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 160259400

約数和(自身を除く): 19879199

約数列:

[1, 13, 23, 137, 149, 299, 529, 1781, 1937, 3151, 3427, 6877, 20413, 40963, 44551, 72473, 78821, 265369, 469499, 942149, 1024673, 6103487, 10798477, 140380201]

約数ペア:

[(1, 140380201), (13, 10798477), (23, 6103487), (137, 1024673), (149, 942149), (299, 469499), (529, 265369), (1781, 78821), (1937, 72473), (3151, 44551), (3427, 40963), (6877, 20413)]