220278330715

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1\times {\mathrm{7817}}^1$

素因数の和:8371

約数の個数: 32

約数和(自身を含む): 268989235200

約数和(自身を除く): 48710904485

約数列:

[1, 5, 127, 199, 223, 635, 995, 1115, 7817, 25273, 28321, 39085, 44377, 126365, 141605, 221885, 992759, 1555583, 1743191, 4963795, 5635879, 7777915, 8715955, 28179395, 197559041, 221385257, 346895009, 987795205, 1106926285, 1734475045, 44055666143, 220278330715]

約数ペア:

[(1, 220278330715), (5, 44055666143), (127, 1734475045), (199, 1106926285), (223, 987795205), (635, 346895009), (995, 221385257), (1115, 197559041), (7817, 28179395), (25273, 8715955), (28321, 7777915), (39085, 5635879), (44377, 4963795), (126365, 1743191), (141605, 1555583), (221885, 992759)]