200123590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{253321}}^1$

素因数の和:253407

約数の個数: 16

約数和(自身を含む): 364783680

約数和(自身を除く): 164660090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 253321, 506642, 1266605, 2533210, 20012359, 40024718, 100061795, 200123590]

約数ペア:

[(1, 200123590), (2, 100061795), (5, 40024718), (10, 20012359), (79, 2533210), (158, 1266605), (395, 506642), (790, 253321)]