208653156

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{109357}}^1$

素因数の和:109420

約数の個数: 36

約数和(自身を含む): 537385212

約数和(自身を除く): 328732056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 109357, 218714, 328071, 437428, 656142, 984213, 1312284, 1968426, 3936852, 5795921, 11591842, 17387763, 23183684, 34775526, 52163289, 69551052, 104326578, 208653156]

約数ペア:

[(1, 208653156), (2, 104326578), (3, 69551052), (4, 52163289), (6, 34775526), (9, 23183684), (12, 17387763), (18, 11591842), (36, 5795921), (53, 3936852), (106, 1968426), (159, 1312284), (212, 984213), (318, 656142), (477, 437428), (636, 328071), (954, 218714), (1908, 109357)]