160720994

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{491}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 279991296

約数和(自身を除く): 119270302

約数列:

[1, 2, 7, 14, 103, 206, 227, 454, 491, 721, 982, 1442, 1589, 3178, 3437, 6874, 23381, 46762, 50573, 101146, 111457, 163667, 222914, 327334, 354011, 708022, 780199, 1560398, 11480071, 22960142, 80360497, 160720994]

約数ペア:

[(1, 160720994), (2, 80360497), (7, 22960142), (14, 11480071), (103, 1560398), (206, 780199), (227, 708022), (454, 354011), (491, 327334), (721, 222914), (982, 163667), (1442, 111457), (1589, 101146), (3178, 50573), (3437, 46762), (6874, 23381)]