121489228

素因数分解:

$2^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 251540800

約数和(自身を除く): 130051572

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 343, 511, 686, 1022, 1213, 1372, 2044, 2426, 3577, 4852, 7154, 8491, 14308, 16982, 25039, 33964, 50078, 59437, 88549, 100156, 118874, 177098, 237748, 354196, 416059, 619843, 832118, 1239686, 1664236, 2479372, 4338901, 8677802, 17355604, 30372307, 60744614, 121489228]

約数ペア:

[(1, 121489228), (2, 60744614), (4, 30372307), (7, 17355604), (14, 8677802), (28, 4338901), (49, 2479372), (73, 1664236), (98, 1239686), (146, 832118), (196, 619843), (292, 416059), (343, 354196), (511, 237748), (686, 177098), (1022, 118874), (1213, 100156), (1372, 88549), (2044, 59437), (2426, 50078), (3577, 33964), (4852, 25039), (7154, 16982), (8491, 14308)]