202121704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1486189}}^1$

素因数の和:1486212

約数の個数: 16

約数和(自身を含む): 401271300

約数和(自身を除く): 199149596

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1486189, 2972378, 5944756, 11889512, 25265213, 50530426, 101060852, 202121704]

約数ペア:

[(1, 202121704), (2, 101060852), (4, 50530426), (8, 25265213), (17, 11889512), (34, 5944756), (68, 2972378), (136, 1486189)]