200639691

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 342014400

約数和(自身を除く): 141374709

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 173, 287, 369, 449, 519, 861, 1211, 1347, 1557, 2583, 3143, 3633, 4041, 7093, 9429, 10899, 18409, 21279, 28287, 49651, 55227, 63837, 77677, 128863, 148953, 165681, 233031, 386589, 446859, 543739, 699093, 1159767, 1631217, 3184757, 4893651, 9554271, 22293299, 28662813, 66879897, 200639691]

約数ペア:

[(1, 200639691), (3, 66879897), (7, 28662813), (9, 22293299), (21, 9554271), (41, 4893651), (63, 3184757), (123, 1631217), (173, 1159767), (287, 699093), (369, 543739), (449, 446859), (519, 386589), (861, 233031), (1211, 165681), (1347, 148953), (1557, 128863), (2583, 77677), (3143, 63837), (3633, 55227), (4041, 49651), (7093, 28287), (9429, 21279), (10899, 18409)]