207971374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1583}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 349138944

約数和(自身を除く): 141167570

約数列:

[1, 2, 13, 26, 31, 62, 163, 326, 403, 806, 1583, 2119, 3166, 4238, 5053, 10106, 20579, 41158, 49073, 65689, 98146, 131378, 258029, 516058, 637949, 1275898, 3354377, 6708754, 7998899, 15997798, 103985687, 207971374]

約数ペア:

[(1, 207971374), (2, 103985687), (13, 15997798), (26, 7998899), (31, 6708754), (62, 3354377), (163, 1275898), (326, 637949), (403, 516058), (806, 258029), (1583, 131378), (2119, 98146), (3166, 65689), (4238, 49073), (5053, 41158), (10106, 20579)]