215861604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{6473}}^1$

素因数の和:6884

約数の個数: 48

約数和(自身を含む): 577170048

約数和(自身を除く): 361308444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 397, 794, 1191, 1588, 2382, 2779, 4764, 5558, 6473, 8337, 11116, 12946, 16674, 19419, 25892, 33348, 38838, 45311, 77676, 90622, 135933, 181244, 271866, 543732, 2569781, 5139562, 7709343, 10279124, 15418686, 17988467, 30837372, 35976934, 53965401, 71953868, 107930802, 215861604]

約数ペア:

[(1, 215861604), (2, 107930802), (3, 71953868), (4, 53965401), (6, 35976934), (7, 30837372), (12, 17988467), (14, 15418686), (21, 10279124), (28, 7709343), (42, 5139562), (84, 2569781), (397, 543732), (794, 271866), (1191, 181244), (1588, 135933), (2382, 90622), (2779, 77676), (4764, 45311), (5558, 38838), (6473, 33348), (8337, 25892), (11116, 19419), (12946, 16674)]