201011816

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{1289}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 382897800

約数和(自身を除く): 181885984

約数列:

[1, 2, 4, 8, 101, 193, 202, 386, 404, 772, 808, 1289, 1544, 2578, 5156, 10312, 19493, 38986, 77972, 130189, 155944, 248777, 260378, 497554, 520756, 995108, 1041512, 1990216, 25126477, 50252954, 100505908, 201011816]

約数ペア:

[(1, 201011816), (2, 100505908), (4, 50252954), (8, 25126477), (101, 1990216), (193, 1041512), (202, 995108), (386, 520756), (404, 497554), (772, 260378), (808, 248777), (1289, 155944), (1544, 130189), (2578, 77972), (5156, 38986), (10312, 19493)]