210520008

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 592450560

約数和(自身を除く): 381930552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 257, 279, 367, 372, 514, 558, 734, 744, 771, 1028, 1101, 1116, 1468, 1542, 2056, 2202, 2232, 2313, 2936, 3084, 3303, 4404, 4626, 6168, 6606, 7967, 8808, 9252, 11377, 13212, 15934, 18504, 22754, 23901, 26424, 31868, 34131, 45508, 47802, 63736, 68262, 71703, 91016, 94319, 95604, 102393, 136524, 143406, 188638, 191208, 204786, 273048, 282957, 286812, 377276, 409572, 565914, 573624, 754552, 819144, 848871, 1131828, 1697742, 2263656, 2923889, 3395484, 5847778, 6790968, 8771667, 11695556, 17543334, 23391112, 26315001, 35086668, 52630002, 70173336, 105260004, 210520008]

約数ペア:

[(1, 210520008), (2, 105260004), (3, 70173336), (4, 52630002), (6, 35086668), (8, 26315001), (9, 23391112), (12, 17543334), (18, 11695556), (24, 8771667), (31, 6790968), (36, 5847778), (62, 3395484), (72, 2923889), (93, 2263656), (124, 1697742), (186, 1131828), (248, 848871), (257, 819144), (279, 754552), (367, 573624), (372, 565914), (514, 409572), (558, 377276), (734, 286812), (744, 282957), (771, 273048), (1028, 204786), (1101, 191208), (1116, 188638), (1468, 143406), (1542, 136524), (2056, 102393), (2202, 95604), (2232, 94319), (2313, 91016), (2936, 71703), (3084, 68262), (3303, 63736), (4404, 47802), (4626, 45508), (6168, 34131), (6606, 31868), (7967, 26424), (8808, 23901), (9252, 22754), (11377, 18504), (13212, 15934)]