210943180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28429}}^1$

素因数の和:28498

約数の個数: 48

約数和(自身を含む): 515833920

約数和(自身を除く): 304890740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 28429, 56858, 113716, 142145, 199003, 284290, 398006, 568580, 796012, 995015, 1506737, 1990030, 3013474, 3980060, 6026948, 7533685, 10547159, 15067370, 21094318, 30134740, 42188636, 52735795, 105471590, 210943180]

約数ペア:

[(1, 210943180), (2, 105471590), (4, 52735795), (5, 42188636), (7, 30134740), (10, 21094318), (14, 15067370), (20, 10547159), (28, 7533685), (35, 6026948), (53, 3980060), (70, 3013474), (106, 1990030), (140, 1506737), (212, 995015), (265, 796012), (371, 568580), (530, 398006), (742, 284290), (1060, 199003), (1484, 142145), (1855, 113716), (3710, 56858), (7420, 28429)]