211637508

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{701}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 500834880

約数和(自身を除く): 289197372

約数列:

[1, 2, 3, 4, 6, 12, 139, 181, 278, 362, 417, 543, 556, 701, 724, 834, 1086, 1402, 1668, 2103, 2172, 2804, 4206, 8412, 25159, 50318, 75477, 97439, 100636, 126881, 150954, 194878, 253762, 292317, 301908, 380643, 389756, 507524, 584634, 761286, 1169268, 1522572, 17636459, 35272918, 52909377, 70545836, 105818754, 211637508]

約数ペア:

[(1, 211637508), (2, 105818754), (3, 70545836), (4, 52909377), (6, 35272918), (12, 17636459), (139, 1522572), (181, 1169268), (278, 761286), (362, 584634), (417, 507524), (543, 389756), (556, 380643), (701, 301908), (724, 292317), (834, 253762), (1086, 194878), (1402, 150954), (1668, 126881), (2103, 100636), (2172, 97439), (2804, 75477), (4206, 50318), (8412, 25159)]