212124504

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 585066240

約数和(自身を除く): 372941736

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 107, 113, 129, 136, 172, 204, 214, 226, 258, 321, 339, 344, 408, 428, 452, 516, 642, 678, 731, 856, 904, 1032, 1284, 1356, 1462, 1819, 1921, 2193, 2568, 2712, 2924, 3638, 3842, 4386, 4601, 4859, 5457, 5763, 5848, 7276, 7684, 8772, 9202, 9718, 10914, 11526, 12091, 13803, 14552, 14577, 15368, 17544, 18404, 19436, 21828, 23052, 24182, 27606, 29154, 36273, 36808, 38872, 43656, 46104, 48364, 55212, 58308, 72546, 78217, 82603, 96728, 110424, 116616, 145092, 156434, 165206, 205547, 234651, 247809, 290184, 312868, 330412, 411094, 469302, 495618, 519913, 616641, 625736, 660824, 822188, 938604, 991236, 1039826, 1233282, 1559739, 1644376, 1877208, 1982472, 2079652, 2466564, 3119478, 4159304, 4933128, 6238956, 8838521, 12477912, 17677042, 26515563, 35354084, 53031126, 70708168, 106062252, 212124504]

約数ペア:

[(1, 212124504), (2, 106062252), (3, 70708168), (4, 53031126), (6, 35354084), (8, 26515563), (12, 17677042), (17, 12477912), (24, 8838521), (34, 6238956), (43, 4933128), (51, 4159304), (68, 3119478), (86, 2466564), (102, 2079652), (107, 1982472), (113, 1877208), (129, 1644376), (136, 1559739), (172, 1233282), (204, 1039826), (214, 991236), (226, 938604), (258, 822188), (321, 660824), (339, 625736), (344, 616641), (408, 519913), (428, 495618), (452, 469302), (516, 411094), (642, 330412), (678, 312868), (731, 290184), (856, 247809), (904, 234651), (1032, 205547), (1284, 165206), (1356, 156434), (1462, 145092), (1819, 116616), (1921, 110424), (2193, 96728), (2568, 82603), (2712, 78217), (2924, 72546), (3638, 58308), (3842, 55212), (4386, 48364), (4601, 46104), (4859, 43656), (5457, 38872), (5763, 36808), (5848, 36273), (7276, 29154), (7684, 27606), (8772, 24182), (9202, 23052), (9718, 21828), (10914, 19436), (11526, 18404), (12091, 17544), (13803, 15368), (14552, 14577)]