196767870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1297}}^1$

素因数の和:1709

約数の個数: 64

約数和(自身を含む): 510269760

約数和(自身を除く): 313501890

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 389, 390, 778, 1167, 1297, 1945, 2334, 2594, 3890, 3891, 5057, 5835, 6485, 7782, 10114, 11670, 12970, 15171, 16861, 19455, 25285, 30342, 33722, 38910, 50570, 50583, 75855, 84305, 101166, 151710, 168610, 252915, 504533, 505830, 1009066, 1513599, 2522665, 3027198, 5045330, 6558929, 7567995, 13117858, 15135990, 19676787, 32794645, 39353574, 65589290, 98383935, 196767870]

約数ペア:

[(1, 196767870), (2, 98383935), (3, 65589290), (5, 39353574), (6, 32794645), (10, 19676787), (13, 15135990), (15, 13117858), (26, 7567995), (30, 6558929), (39, 5045330), (65, 3027198), (78, 2522665), (130, 1513599), (195, 1009066), (389, 505830), (390, 504533), (778, 252915), (1167, 168610), (1297, 151710), (1945, 101166), (2334, 84305), (2594, 75855), (3890, 50583), (3891, 50570), (5057, 38910), (5835, 33722), (6485, 30342), (7782, 25285), (10114, 19455), (11670, 16861), (12970, 15171)]