213382806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:418

約数の個数: 128

約数和(自身を含む): 562974720

約数和(自身を除く): 349591914

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 67, 78, 91, 114, 133, 134, 182, 201, 247, 266, 273, 307, 399, 402, 469, 494, 546, 614, 741, 798, 871, 921, 938, 1273, 1407, 1482, 1729, 1742, 1842, 2149, 2546, 2613, 2814, 3458, 3819, 3991, 4298, 5187, 5226, 5833, 6097, 6447, 7638, 7982, 8911, 10374, 11666, 11973, 12194, 12894, 16549, 17499, 17822, 18291, 20569, 23946, 26733, 27937, 33098, 34998, 36582, 40831, 41138, 49647, 53466, 55874, 61707, 75829, 81662, 83811, 99294, 115843, 122493, 123414, 143983, 151658, 167622, 227487, 231686, 244986, 267397, 287966, 347529, 390811, 431949, 454974, 530803, 534794, 695058, 781622, 802191, 863898, 1061606, 1172433, 1592409, 1604382, 1871779, 2344866, 2735677, 3184818, 3743558, 5080543, 5471354, 5615337, 8207031, 10161086, 11230674, 15241629, 16414062, 30483258, 35563801, 71127602, 106691403, 213382806]

約数ペア:

[(1, 213382806), (2, 106691403), (3, 71127602), (6, 35563801), (7, 30483258), (13, 16414062), (14, 15241629), (19, 11230674), (21, 10161086), (26, 8207031), (38, 5615337), (39, 5471354), (42, 5080543), (57, 3743558), (67, 3184818), (78, 2735677), (91, 2344866), (114, 1871779), (133, 1604382), (134, 1592409), (182, 1172433), (201, 1061606), (247, 863898), (266, 802191), (273, 781622), (307, 695058), (399, 534794), (402, 530803), (469, 454974), (494, 431949), (546, 390811), (614, 347529), (741, 287966), (798, 267397), (871, 244986), (921, 231686), (938, 227487), (1273, 167622), (1407, 151658), (1482, 143983), (1729, 123414), (1742, 122493), (1842, 115843), (2149, 99294), (2546, 83811), (2613, 81662), (2814, 75829), (3458, 61707), (3819, 55874), (3991, 53466), (4298, 49647), (5187, 41138), (5226, 40831), (5833, 36582), (6097, 34998), (6447, 33098), (7638, 27937), (7982, 26733), (8911, 23946), (10374, 20569), (11666, 18291), (11973, 17822), (12194, 17499), (12894, 16549)]