201637709

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 263424000

約数和(自身を除く): 61786291

約数列:

[1, 7, 13, 19, 91, 133, 139, 247, 839, 973, 1729, 1807, 2641, 5873, 10907, 12649, 15941, 18487, 34333, 76349, 111587, 116621, 207233, 240331, 816347, 1450631, 1516073, 2215799, 10612511, 15510593, 28805387, 201637709]

約数ペア:

[(1, 201637709), (7, 28805387), (13, 15510593), (19, 10612511), (91, 2215799), (133, 1516073), (139, 1450631), (247, 816347), (839, 240331), (973, 207233), (1729, 116621), (1807, 111587), (2641, 76349), (5873, 34333), (10907, 18487), (12649, 15941)]