220149616

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{174169}}^1$

素因数の和:174256

約数の個数: 20

約数和(自身を含む): 431941600

約数和(自身を除く): 211791984

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 174169, 348338, 696676, 1393352, 2786704, 13759351, 27518702, 55037404, 110074808, 220149616]

約数ペア:

[(1, 220149616), (2, 110074808), (4, 55037404), (8, 27518702), (16, 13759351), (79, 2786704), (158, 1393352), (316, 696676), (632, 348338), (1264, 174169)]