221610906

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{26029}}^1$

素因数の和:26091

約数の個数: 48

約数和(自身を含む): 536009760

約数和(自身を除く): 314398854

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 946, 1419, 2838, 4257, 8514, 26029, 52058, 78087, 156174, 234261, 286319, 468522, 572638, 858957, 1119247, 1717914, 2238494, 2576871, 3357741, 5153742, 6715482, 10073223, 12311717, 20146446, 24623434, 36935151, 73870302, 110805453, 221610906]

約数ペア:

[(1, 221610906), (2, 110805453), (3, 73870302), (6, 36935151), (9, 24623434), (11, 20146446), (18, 12311717), (22, 10073223), (33, 6715482), (43, 5153742), (66, 3357741), (86, 2576871), (99, 2238494), (129, 1717914), (198, 1119247), (258, 858957), (387, 572638), (473, 468522), (774, 286319), (946, 234261), (1419, 156174), (2838, 78087), (4257, 52058), (8514, 26029)]