202016650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4127}}^1$

素因数の和:4239

約数の個数: 48

約数和(自身を含む): 414616320

約数和(自身を除く): 212599670

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 445, 550, 890, 979, 1958, 2225, 4127, 4450, 4895, 8254, 9790, 20635, 24475, 41270, 45397, 48950, 90794, 103175, 206350, 226985, 367303, 453970, 734606, 1134925, 1836515, 2269850, 3673030, 4040333, 8080666, 9182575, 18365150, 20201665, 40403330, 101008325, 202016650]

約数ペア:

[(1, 202016650), (2, 101008325), (5, 40403330), (10, 20201665), (11, 18365150), (22, 9182575), (25, 8080666), (50, 4040333), (55, 3673030), (89, 2269850), (110, 1836515), (178, 1134925), (275, 734606), (445, 453970), (550, 367303), (890, 226985), (979, 206350), (1958, 103175), (2225, 90794), (4127, 48950), (4450, 45397), (4895, 41270), (8254, 24475), (9790, 20635)]