218683192

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1069}}^1$

素因数の和:1376

約数の個数: 64

約数和(自身を含む): 506923200

約数和(自身を除く): 288240008

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 281, 364, 562, 728, 1069, 1124, 1967, 2138, 2248, 3653, 3934, 4276, 7306, 7483, 7868, 8552, 13897, 14612, 14966, 15736, 25571, 27794, 29224, 29932, 51142, 55588, 59864, 97279, 102284, 111176, 194558, 204568, 300389, 389116, 600778, 778232, 1201556, 2102723, 2403112, 3905057, 4205446, 7810114, 8410892, 15620228, 16821784, 27335399, 31240456, 54670798, 109341596, 218683192]

約数ペア:

[(1, 218683192), (2, 109341596), (4, 54670798), (7, 31240456), (8, 27335399), (13, 16821784), (14, 15620228), (26, 8410892), (28, 7810114), (52, 4205446), (56, 3905057), (91, 2403112), (104, 2102723), (182, 1201556), (281, 778232), (364, 600778), (562, 389116), (728, 300389), (1069, 204568), (1124, 194558), (1967, 111176), (2138, 102284), (2248, 97279), (3653, 59864), (3934, 55588), (4276, 51142), (7306, 29932), (7483, 29224), (7868, 27794), (8552, 25571), (13897, 15736), (14612, 14966)]