202607792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{2143}}^1$

素因数の和:2481

約数の個数: 40

約数和(自身を含む): 414735360

約数和(自身を除く): 212127568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 311, 622, 1244, 2143, 2488, 4286, 4976, 5909, 8572, 11818, 17144, 23636, 34288, 40717, 47272, 81434, 94544, 162868, 325736, 651472, 666473, 1332946, 2665892, 5331784, 10663568, 12662987, 25325974, 50651948, 101303896, 202607792]

約数ペア:

[(1, 202607792), (2, 101303896), (4, 50651948), (8, 25325974), (16, 12662987), (19, 10663568), (38, 5331784), (76, 2665892), (152, 1332946), (304, 666473), (311, 651472), (622, 325736), (1244, 162868), (2143, 94544), (2488, 81434), (4286, 47272), (4976, 40717), (5909, 34288), (8572, 23636), (11818, 17144)]