220121784

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{74567}}^1$

素因数の和:74620

約数の個数: 48

約数和(自身を含む): 610711920

約数和(自身を除く): 390590136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 74567, 149134, 223701, 298268, 447402, 596536, 671103, 894804, 1342206, 1789608, 2684412, 3057247, 5368824, 6114494, 9171741, 12228988, 18343482, 24457976, 27515223, 36686964, 55030446, 73373928, 110060892, 220121784]

約数ペア:

[(1, 220121784), (2, 110060892), (3, 73373928), (4, 55030446), (6, 36686964), (8, 27515223), (9, 24457976), (12, 18343482), (18, 12228988), (24, 9171741), (36, 6114494), (41, 5368824), (72, 3057247), (82, 2684412), (123, 1789608), (164, 1342206), (246, 894804), (328, 671103), (369, 596536), (492, 447402), (738, 298268), (984, 223701), (1476, 149134), (2952, 74567)]