213616578

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{599}}^1\times {\mathrm{1213}}^1$

素因数の和:1831

約数の個数: 48

約数和(自身を含む): 498225600

約数和(自身を除く): 284609022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 599, 1198, 1213, 1797, 2426, 3594, 3639, 4193, 7278, 8386, 8491, 12579, 16982, 25158, 25473, 29351, 50946, 58702, 59437, 88053, 118874, 176106, 178311, 356622, 726587, 1453174, 2179761, 4359522, 5086109, 10172218, 15258327, 30516654, 35602763, 71205526, 106808289, 213616578]

約数ペア:

[(1, 213616578), (2, 106808289), (3, 71205526), (6, 35602763), (7, 30516654), (14, 15258327), (21, 10172218), (42, 5086109), (49, 4359522), (98, 2179761), (147, 1453174), (294, 726587), (599, 356622), (1198, 178311), (1213, 176106), (1797, 118874), (2426, 88053), (3594, 59437), (3639, 58702), (4193, 50946), (7278, 29351), (8386, 25473), (8491, 25158), (12579, 16982)]