212821212

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{1753}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 507621632

約数和(自身を除く): 294800420

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 151, 201, 268, 302, 402, 453, 604, 804, 906, 1753, 1812, 3506, 5259, 7012, 10117, 10518, 20234, 21036, 30351, 40468, 60702, 117451, 121404, 234902, 264703, 352353, 469804, 529406, 704706, 794109, 1058812, 1409412, 1588218, 3176436, 17735101, 35470202, 53205303, 70940404, 106410606, 212821212]

約数ペア:

[(1, 212821212), (2, 106410606), (3, 70940404), (4, 53205303), (6, 35470202), (12, 17735101), (67, 3176436), (134, 1588218), (151, 1409412), (201, 1058812), (268, 794109), (302, 704706), (402, 529406), (453, 469804), (604, 352353), (804, 264703), (906, 234902), (1753, 121404), (1812, 117451), (3506, 60702), (5259, 40468), (7012, 30351), (10117, 21036), (10518, 20234)]