203204412

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{881}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 529729200

約数和(自身を除く): 326524788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 149, 172, 258, 298, 387, 447, 516, 596, 774, 881, 894, 1341, 1548, 1762, 1788, 2643, 2682, 3524, 5286, 5364, 6407, 7929, 10572, 12814, 15858, 19221, 25628, 31716, 37883, 38442, 57663, 75766, 76884, 113649, 115326, 131269, 151532, 227298, 230652, 262538, 340947, 393807, 454596, 525076, 681894, 787614, 1181421, 1363788, 1575228, 2362842, 4725684, 5644567, 11289134, 16933701, 22578268, 33867402, 50801103, 67734804, 101602206, 203204412]

約数ペア:

[(1, 203204412), (2, 101602206), (3, 67734804), (4, 50801103), (6, 33867402), (9, 22578268), (12, 16933701), (18, 11289134), (36, 5644567), (43, 4725684), (86, 2362842), (129, 1575228), (149, 1363788), (172, 1181421), (258, 787614), (298, 681894), (387, 525076), (447, 454596), (516, 393807), (596, 340947), (774, 262538), (881, 230652), (894, 227298), (1341, 151532), (1548, 131269), (1762, 115326), (1788, 113649), (2643, 76884), (2682, 75766), (3524, 57663), (5286, 38442), (5364, 37883), (6407, 31716), (7929, 25628), (10572, 19221), (12814, 15858)]