202498998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1277}}^1$

素因数の和:1421

約数の個数: 64

約数和(自身を含む): 463760640

約数和(自身を除く): 261261642

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 107, 114, 214, 247, 321, 494, 642, 741, 1277, 1391, 1482, 2033, 2554, 2782, 3831, 4066, 4173, 6099, 7662, 8346, 12198, 16601, 24263, 26429, 33202, 48526, 49803, 52858, 72789, 79287, 99606, 136639, 145578, 158574, 273278, 315419, 409917, 630838, 819834, 946257, 1776307, 1892514, 2596141, 3552614, 5192282, 5328921, 7788423, 10657842, 15576846, 33749833, 67499666, 101249499, 202498998]

約数ペア:

[(1, 202498998), (2, 101249499), (3, 67499666), (6, 33749833), (13, 15576846), (19, 10657842), (26, 7788423), (38, 5328921), (39, 5192282), (57, 3552614), (78, 2596141), (107, 1892514), (114, 1776307), (214, 946257), (247, 819834), (321, 630838), (494, 409917), (642, 315419), (741, 273278), (1277, 158574), (1391, 145578), (1482, 136639), (2033, 99606), (2554, 79287), (2782, 72789), (3831, 52858), (4066, 49803), (4173, 48526), (6099, 33202), (7662, 26429), (8346, 24263), (12198, 16601)]