205236470

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{1087}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 376012800

約数和(自身を除く): 170776330

約数列:

[1, 2, 5, 10, 79, 158, 239, 395, 478, 790, 1087, 1195, 2174, 2390, 5435, 10870, 18881, 37762, 85873, 94405, 171746, 188810, 259793, 429365, 519586, 858730, 1298965, 2597930, 20523647, 41047294, 102618235, 205236470]

約数ペア:

[(1, 205236470), (2, 102618235), (5, 41047294), (10, 20523647), (79, 2597930), (158, 1298965), (239, 858730), (395, 519586), (478, 429365), (790, 259793), (1087, 188810), (1195, 171746), (2174, 94405), (2390, 85873), (5435, 37762), (10870, 18881)]