207657207972

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1338653}}^1$

素因数の和:1338833

約数の個数: 72

約数和(自身を含む): 545742462720

約数和(自身を除く): 338085254748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 139, 186, 278, 279, 372, 417, 556, 558, 834, 1116, 1251, 1668, 2502, 4309, 5004, 8618, 12927, 17236, 25854, 38781, 51708, 77562, 155124, 1338653, 2677306, 4015959, 5354612, 8031918, 12047877, 16063836, 24095754, 41498243, 48191508, 82996486, 124494729, 165992972, 186072767, 248989458, 372145534, 373484187, 497978916, 558218301, 744291068, 746968374, 1116436602, 1493936748, 1674654903, 2232873204, 3349309806, 5768255777, 6698619612, 11536511554, 17304767331, 23073023108, 34609534662, 51914301993, 69219069324, 103828603986, 207657207972]

約数ペア:

[(1, 207657207972), (2, 103828603986), (3, 69219069324), (4, 51914301993), (6, 34609534662), (9, 23073023108), (12, 17304767331), (18, 11536511554), (31, 6698619612), (36, 5768255777), (62, 3349309806), (93, 2232873204), (124, 1674654903), (139, 1493936748), (186, 1116436602), (278, 746968374), (279, 744291068), (372, 558218301), (417, 497978916), (556, 373484187), (558, 372145534), (834, 248989458), (1116, 186072767), (1251, 165992972), (1668, 124494729), (2502, 82996486), (4309, 48191508), (5004, 41498243), (8618, 24095754), (12927, 16063836), (17236, 12047877), (25854, 8031918), (38781, 5354612), (51708, 4015959), (77562, 2677306), (155124, 1338653)]