210621894

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{1931}}^1$

素因数の和:2010

約数の個数: 64

約数和(自身を含む): 500774400

約数和(自身を除く): 290152506

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 294, 318, 343, 371, 686, 742, 1029, 1113, 1931, 2058, 2226, 2597, 3862, 5194, 5793, 7791, 11586, 13517, 15582, 18179, 27034, 36358, 40551, 54537, 81102, 94619, 102343, 109074, 189238, 204686, 283857, 307029, 567714, 614058, 662333, 716401, 1324666, 1432802, 1986999, 2149203, 3973998, 4298406, 5014807, 10029614, 15044421, 30088842, 35103649, 70207298, 105310947, 210621894]

約数ペア:

[(1, 210621894), (2, 105310947), (3, 70207298), (6, 35103649), (7, 30088842), (14, 15044421), (21, 10029614), (42, 5014807), (49, 4298406), (53, 3973998), (98, 2149203), (106, 1986999), (147, 1432802), (159, 1324666), (294, 716401), (318, 662333), (343, 614058), (371, 567714), (686, 307029), (742, 283857), (1029, 204686), (1113, 189238), (1931, 109074), (2058, 102343), (2226, 94619), (2597, 81102), (3862, 54537), (5194, 40551), (5793, 36358), (7791, 27034), (11586, 18179), (13517, 15582)]