212106258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{129491}}^1$

素因数の和:129519

約数の個数: 48

約数和(自身を含む): 565621056

約数和(自身を除く): 353514798

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 129491, 258982, 388473, 776946, 906437, 1165419, 1683383, 1812874, 2330838, 2719311, 3366766, 5050149, 5438622, 8157933, 10100298, 11783681, 15150447, 16315866, 23567362, 30300894, 35351043, 70702086, 106053129, 212106258]

約数ペア:

[(1, 212106258), (2, 106053129), (3, 70702086), (6, 35351043), (7, 30300894), (9, 23567362), (13, 16315866), (14, 15150447), (18, 11783681), (21, 10100298), (26, 8157933), (39, 5438622), (42, 5050149), (63, 3366766), (78, 2719311), (91, 2330838), (117, 1812874), (126, 1683383), (182, 1165419), (234, 906437), (273, 776946), (546, 388473), (819, 258982), (1638, 129491)]