201990950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{10889}}^1$

素因数の和:10961

約数の個数: 48

約数和(自身を含む): 437516640

約数和(自身を除く): 235525690

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 106, 175, 265, 350, 371, 530, 742, 1325, 1855, 2650, 3710, 9275, 10889, 18550, 21778, 54445, 76223, 108890, 152446, 272225, 381115, 544450, 577117, 762230, 1154234, 1905575, 2885585, 3811150, 4039819, 5771170, 8079638, 14427925, 20199095, 28855850, 40398190, 100995475, 201990950]

約数ペア:

[(1, 201990950), (2, 100995475), (5, 40398190), (7, 28855850), (10, 20199095), (14, 14427925), (25, 8079638), (35, 5771170), (50, 4039819), (53, 3811150), (70, 2885585), (106, 1905575), (175, 1154234), (265, 762230), (350, 577117), (371, 544450), (530, 381115), (742, 272225), (1325, 152446), (1855, 108890), (2650, 76223), (3710, 54445), (9275, 21778), (10889, 18550)]