200622860

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 428107680

約数和(自身を除く): 227484820

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 241, 389, 428, 482, 535, 778, 964, 1070, 1205, 1556, 1945, 2140, 2410, 3890, 4820, 7780, 25787, 41623, 51574, 83246, 93749, 103148, 128935, 166492, 187498, 208115, 257870, 374996, 416230, 468745, 515740, 832460, 937490, 1874980, 10031143, 20062286, 40124572, 50155715, 100311430, 200622860]

約数ペア:

[(1, 200622860), (2, 100311430), (4, 50155715), (5, 40124572), (10, 20062286), (20, 10031143), (107, 1874980), (214, 937490), (241, 832460), (389, 515740), (428, 468745), (482, 416230), (535, 374996), (778, 257870), (964, 208115), (1070, 187498), (1205, 166492), (1556, 128935), (1945, 103148), (2140, 93749), (2410, 83246), (3890, 51574), (4820, 41623), (7780, 25787)]