212509164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{16979}}^1$

素因数の和:17142

約数の個数: 48

約数和(自身を含む): 570528000

約数和(自身を除く): 358018836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1043, 1788, 2086, 3129, 4172, 6258, 12516, 16979, 33958, 50937, 67916, 101874, 118853, 203748, 237706, 356559, 475412, 713118, 1426236, 2529871, 5059742, 7589613, 10119484, 15179226, 17709097, 30358452, 35418194, 53127291, 70836388, 106254582, 212509164]

約数ペア:

[(1, 212509164), (2, 106254582), (3, 70836388), (4, 53127291), (6, 35418194), (7, 30358452), (12, 17709097), (14, 15179226), (21, 10119484), (28, 7589613), (42, 5059742), (84, 2529871), (149, 1426236), (298, 713118), (447, 475412), (596, 356559), (894, 237706), (1043, 203748), (1788, 118853), (2086, 101874), (3129, 67916), (4172, 50937), (6258, 33958), (12516, 16979)]