260946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 686400

約数和(自身を除く): 425454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 109, 114, 126, 133, 171, 218, 266, 327, 342, 399, 654, 763, 798, 981, 1197, 1526, 1962, 2071, 2289, 2394, 4142, 4578, 6213, 6867, 12426, 13734, 14497, 18639, 28994, 37278, 43491, 86982, 130473, 260946]

約数ペア:

[(1, 260946), (2, 130473), (3, 86982), (6, 43491), (7, 37278), (9, 28994), (14, 18639), (18, 14497), (19, 13734), (21, 12426), (38, 6867), (42, 6213), (57, 4578), (63, 4142), (109, 2394), (114, 2289), (126, 2071), (133, 1962), (171, 1526), (218, 1197), (266, 981), (327, 798), (342, 763), (399, 654)]