643043202

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{21143}}^1$

素因数の和:21322

約数の個数: 32

約数和(自身を含む): 1330549632

約数和(自身を除く): 687506430

約数列:

[1, 2, 3, 6, 37, 74, 111, 137, 222, 274, 411, 822, 5069, 10138, 15207, 21143, 30414, 42286, 63429, 126858, 782291, 1564582, 2346873, 2896591, 4693746, 5793182, 8689773, 17379546, 107173867, 214347734, 321521601, 643043202]

約数ペア:

[(1, 643043202), (2, 321521601), (3, 214347734), (6, 107173867), (37, 17379546), (74, 8689773), (111, 5793182), (137, 4693746), (222, 2896591), (274, 2346873), (411, 1564582), (822, 782291), (5069, 126858), (10138, 63429), (15207, 42286), (21143, 30414)]