201563571

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{571}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 309703680

約数和(自身を除く): 108140109

約数列:

[1, 3, 11, 19, 33, 57, 209, 563, 571, 627, 1689, 1713, 6193, 6281, 10697, 10849, 18579, 18843, 32091, 32547, 117667, 119339, 321473, 353001, 358017, 964419, 3536203, 6107987, 10608609, 18323961, 67187857, 201563571]

約数ペア:

[(1, 201563571), (3, 67187857), (11, 18323961), (19, 10608609), (33, 6107987), (57, 3536203), (209, 964419), (563, 358017), (571, 353001), (627, 321473), (1689, 119339), (1713, 117667), (6193, 32547), (6281, 32091), (10697, 18843), (10849, 18579)]