201148420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53783}}^1$

素因数の和:53820

約数の個数: 48

約数和(自身を含む): 487928448

約数和(自身を除く): 286780028

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 53783, 107566, 215132, 268915, 537830, 591613, 914311, 1075660, 1183226, 1828622, 2366452, 2958065, 3657244, 4571555, 5916130, 9143110, 10057421, 11832260, 18286220, 20114842, 40229684, 50287105, 100574210, 201148420]

約数ペア:

[(1, 201148420), (2, 100574210), (4, 50287105), (5, 40229684), (10, 20114842), (11, 18286220), (17, 11832260), (20, 10057421), (22, 9143110), (34, 5916130), (44, 4571555), (55, 3657244), (68, 2958065), (85, 2366452), (110, 1828622), (170, 1183226), (187, 1075660), (220, 914311), (340, 591613), (374, 537830), (748, 268915), (935, 215132), (1870, 107566), (3740, 53783)]