201999716

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{2371}}^1$

素因数の和:2472

約数の個数: 36

約数和(自身を含む): 379567440

約数和(自身を除く): 177567724

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 361, 722, 1121, 1444, 2242, 2371, 4484, 4742, 9484, 21299, 42598, 45049, 85196, 90098, 139889, 180196, 279778, 559556, 855931, 1711862, 2657891, 3423724, 5315782, 10631564, 50499929, 100999858, 201999716]

約数ペア:

[(1, 201999716), (2, 100999858), (4, 50499929), (19, 10631564), (38, 5315782), (59, 3423724), (76, 2657891), (118, 1711862), (236, 855931), (361, 559556), (722, 279778), (1121, 180196), (1444, 139889), (2242, 90098), (2371, 85196), (4484, 45049), (4742, 42598), (9484, 21299)]