159142396

素因数分解:

$2^2\times 7^3\times {\mathrm{193}}^1\times {\mathrm{601}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 327006400

約数和(自身を除く): 167864004

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 193, 196, 343, 386, 601, 686, 772, 1202, 1351, 1372, 2404, 2702, 4207, 5404, 8414, 9457, 16828, 18914, 29449, 37828, 58898, 66199, 115993, 117796, 132398, 206143, 231986, 264796, 412286, 463972, 811951, 824572, 1623902, 3247804, 5683657, 11367314, 22734628, 39785599, 79571198, 159142396]

約数ペア:

[(1, 159142396), (2, 79571198), (4, 39785599), (7, 22734628), (14, 11367314), (28, 5683657), (49, 3247804), (98, 1623902), (193, 824572), (196, 811951), (343, 463972), (386, 412286), (601, 264796), (686, 231986), (772, 206143), (1202, 132398), (1351, 117796), (1372, 115993), (2404, 66199), (2702, 58898), (4207, 37828), (5404, 29449), (8414, 18914), (9457, 16828)]