221130104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 465847200

約数和(自身を除く): 244717096

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 157, 232, 314, 377, 467, 628, 754, 934, 1256, 1508, 1868, 2041, 3016, 3736, 4082, 4553, 6071, 8164, 9106, 12142, 13543, 16328, 18212, 24284, 27086, 36424, 48568, 54172, 59189, 73319, 108344, 118378, 146638, 176059, 236756, 293276, 352118, 473512, 586552, 704236, 953147, 1408472, 1906294, 2126251, 3812588, 4252502, 7625176, 8505004, 17010008, 27641263, 55282526, 110565052, 221130104]

約数ペア:

[(1, 221130104), (2, 110565052), (4, 55282526), (8, 27641263), (13, 17010008), (26, 8505004), (29, 7625176), (52, 4252502), (58, 3812588), (104, 2126251), (116, 1906294), (157, 1408472), (232, 953147), (314, 704236), (377, 586552), (467, 473512), (628, 352118), (754, 293276), (934, 236756), (1256, 176059), (1508, 146638), (1868, 118378), (2041, 108344), (3016, 73319), (3736, 59189), (4082, 54172), (4553, 48568), (6071, 36424), (8164, 27086), (9106, 24284), (12142, 18212), (13543, 16328)]