204811218

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:1007

約数の個数: 48

約数和(自身を含む): 451651200

約数和(自身を除く): 246839982

約数列:

[1, 2, 3, 6, 9, 18, 109, 139, 218, 278, 327, 417, 654, 751, 834, 981, 1251, 1502, 1962, 2253, 2502, 4506, 6759, 13518, 15151, 30302, 45453, 81859, 90906, 104389, 136359, 163718, 208778, 245577, 272718, 313167, 491154, 626334, 736731, 939501, 1473462, 1879002, 11378401, 22756802, 34135203, 68270406, 102405609, 204811218]

約数ペア:

[(1, 204811218), (2, 102405609), (3, 68270406), (6, 34135203), (9, 22756802), (18, 11378401), (109, 1879002), (139, 1473462), (218, 939501), (278, 736731), (327, 626334), (417, 491154), (654, 313167), (751, 272718), (834, 245577), (981, 208778), (1251, 163718), (1502, 136359), (1962, 104389), (2253, 90906), (2502, 81859), (4506, 45453), (6759, 30302), (13518, 15151)]