219954804

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{971}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 526901760

約数和(自身を除く): 306946956

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 439, 516, 878, 971, 1317, 1756, 1942, 2634, 2913, 3884, 5268, 5826, 11652, 18877, 37754, 41753, 56631, 75508, 83506, 113262, 125259, 167012, 226524, 250518, 426269, 501036, 852538, 1278807, 1705076, 2557614, 5115228, 18329567, 36659134, 54988701, 73318268, 109977402, 219954804]

約数ペア:

[(1, 219954804), (2, 109977402), (3, 73318268), (4, 54988701), (6, 36659134), (12, 18329567), (43, 5115228), (86, 2557614), (129, 1705076), (172, 1278807), (258, 852538), (439, 501036), (516, 426269), (878, 250518), (971, 226524), (1317, 167012), (1756, 125259), (1942, 113262), (2634, 83506), (2913, 75508), (3884, 56631), (5268, 41753), (5826, 37754), (11652, 18877)]