238910518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{2347}}^1$

素因数の和:3028

約数の個数: 32

約数和(自身を含む): 447660288

約数和(自身を除く): 208749770

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 661, 1322, 2347, 4627, 4694, 7271, 9254, 14542, 16429, 25817, 32858, 50897, 51634, 101794, 180719, 361438, 1551367, 3102734, 10859569, 17065037, 21719138, 34130074, 119455259, 238910518]

約数ペア:

[(1, 238910518), (2, 119455259), (7, 34130074), (11, 21719138), (14, 17065037), (22, 10859569), (77, 3102734), (154, 1551367), (661, 361438), (1322, 180719), (2347, 101794), (4627, 51634), (4694, 50897), (7271, 32858), (9254, 25817), (14542, 16429)]