202017718

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{2221}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 355164480

約数和(自身を除く): 153146762

約数列:

[1, 2, 7, 14, 73, 89, 146, 178, 511, 623, 1022, 1246, 2221, 4442, 6497, 12994, 15547, 31094, 45479, 90958, 162133, 197669, 324266, 395338, 1134931, 1383683, 2269862, 2767366, 14429837, 28859674, 101008859, 202017718]

約数ペア:

[(1, 202017718), (2, 101008859), (7, 28859674), (14, 14429837), (73, 2767366), (89, 2269862), (146, 1383683), (178, 1134931), (511, 395338), (623, 324266), (1022, 197669), (1246, 162133), (2221, 90958), (4442, 45479), (6497, 31094), (12994, 15547)]