196648578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{12289}}^1$

素因数の和:12431

約数の個数: 48

約数和(自身を含む): 490813440

約数和(自身を除く): 294164862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 2286, 2667, 5334, 8001, 12289, 16002, 24578, 36867, 73734, 86023, 110601, 172046, 221202, 258069, 516138, 774207, 1548414, 1560703, 3121406, 4682109, 9364218, 10924921, 14046327, 21849842, 28092654, 32774763, 65549526, 98324289, 196648578]

約数ペア:

[(1, 196648578), (2, 98324289), (3, 65549526), (6, 32774763), (7, 28092654), (9, 21849842), (14, 14046327), (18, 10924921), (21, 9364218), (42, 4682109), (63, 3121406), (126, 1560703), (127, 1548414), (254, 774207), (381, 516138), (762, 258069), (889, 221202), (1143, 172046), (1778, 110601), (2286, 86023), (2667, 73734), (5334, 36867), (8001, 24578), (12289, 16002)]