163862590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{6691}}^1$

素因数の和:6808

約数の個数: 32

約数和(自身を含む): 308367360

約数和(自身を除く): 144504770

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 4898, 6691, 12245, 13382, 24490, 33455, 66910, 207421, 414842, 528589, 1037105, 1057178, 2074210, 2642945, 5285890, 16386259, 32772518, 81931295, 163862590]

約数ペア:

[(1, 163862590), (2, 81931295), (5, 32772518), (10, 16386259), (31, 5285890), (62, 2642945), (79, 2074210), (155, 1057178), (158, 1037105), (310, 528589), (395, 414842), (790, 207421), (2449, 66910), (4898, 33455), (6691, 24490), (12245, 13382)]