210810512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 466577280

約数和(自身を除く): 255766768

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 103, 116, 176, 206, 232, 319, 401, 412, 464, 638, 802, 824, 1133, 1276, 1604, 1648, 2266, 2552, 2987, 3208, 4411, 4532, 5104, 5974, 6416, 8822, 9064, 11629, 11948, 17644, 18128, 23258, 23896, 32857, 35288, 41303, 46516, 47792, 65714, 70576, 82606, 93032, 127919, 131428, 165212, 186064, 255838, 262856, 330424, 454333, 511676, 525712, 660848, 908666, 1023352, 1197787, 1817332, 2046704, 2395574, 3634664, 4791148, 7269328, 9582296, 13175657, 19164592, 26351314, 52702628, 105405256, 210810512]

約数ペア:

[(1, 210810512), (2, 105405256), (4, 52702628), (8, 26351314), (11, 19164592), (16, 13175657), (22, 9582296), (29, 7269328), (44, 4791148), (58, 3634664), (88, 2395574), (103, 2046704), (116, 1817332), (176, 1197787), (206, 1023352), (232, 908666), (319, 660848), (401, 525712), (412, 511676), (464, 454333), (638, 330424), (802, 262856), (824, 255838), (1133, 186064), (1276, 165212), (1604, 131428), (1648, 127919), (2266, 93032), (2552, 82606), (2987, 70576), (3208, 65714), (4411, 47792), (4532, 46516), (5104, 41303), (5974, 35288), (6416, 32857), (8822, 23896), (9064, 23258), (11629, 18128), (11948, 17644)]