201431312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{4447}}^1$

素因数の和:4623

約数の個数: 40

約数和(自身を含む): 413664000

約数和(自身を除く): 212232688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 149, 152, 298, 304, 596, 1192, 2384, 2831, 4447, 5662, 8894, 11324, 17788, 22648, 35576, 45296, 71152, 84493, 168986, 337972, 662603, 675944, 1325206, 1351888, 2650412, 5300824, 10601648, 12589457, 25178914, 50357828, 100715656, 201431312]

約数ペア:

[(1, 201431312), (2, 100715656), (4, 50357828), (8, 25178914), (16, 12589457), (19, 10601648), (38, 5300824), (76, 2650412), (149, 1351888), (152, 1325206), (298, 675944), (304, 662603), (596, 337972), (1192, 168986), (2384, 84493), (2831, 71152), (4447, 45296), (5662, 35576), (8894, 22648), (11324, 17788)]