212340258

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2309}}^1$

素因数の和:2464

約数の個数: 64

約数和(自身を含む): 512265600

約数和(自身を除く): 299925342

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 131, 234, 262, 351, 393, 702, 786, 1179, 1703, 2309, 2358, 3406, 3537, 4618, 5109, 6927, 7074, 10218, 13854, 15327, 20781, 30017, 30654, 41562, 45981, 60034, 62343, 90051, 91962, 124686, 180102, 270153, 302479, 540306, 604958, 810459, 907437, 1620918, 1814874, 2722311, 3932227, 5444622, 7864454, 8166933, 11796681, 16333866, 23593362, 35390043, 70780086, 106170129, 212340258]

約数ペア:

[(1, 212340258), (2, 106170129), (3, 70780086), (6, 35390043), (9, 23593362), (13, 16333866), (18, 11796681), (26, 8166933), (27, 7864454), (39, 5444622), (54, 3932227), (78, 2722311), (117, 1814874), (131, 1620918), (234, 907437), (262, 810459), (351, 604958), (393, 540306), (702, 302479), (786, 270153), (1179, 180102), (1703, 124686), (2309, 91962), (2358, 90051), (3406, 62343), (3537, 60034), (4618, 45981), (5109, 41562), (6927, 30654), (7074, 30017), (10218, 20781), (13854, 15327)]