219317814

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 499968000

約数和(自身を除く): 280650186

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 139, 183, 278, 366, 417, 479, 549, 834, 958, 1098, 1251, 1437, 1647, 2502, 2874, 3294, 3753, 4311, 7506, 8479, 8622, 12933, 16958, 25437, 25866, 29219, 50874, 58438, 66581, 76311, 87657, 133162, 152622, 175314, 199743, 228933, 262971, 399486, 457866, 525942, 599229, 788913, 1198458, 1577826, 1797687, 3595374, 4061441, 8122882, 12184323, 24368646, 36552969, 73105938, 109658907, 219317814]

約数ペア:

[(1, 219317814), (2, 109658907), (3, 73105938), (6, 36552969), (9, 24368646), (18, 12184323), (27, 8122882), (54, 4061441), (61, 3595374), (122, 1797687), (139, 1577826), (183, 1198458), (278, 788913), (366, 599229), (417, 525942), (479, 457866), (549, 399486), (834, 262971), (958, 228933), (1098, 199743), (1251, 175314), (1437, 152622), (1647, 133162), (2502, 87657), (2874, 76311), (3294, 66581), (3753, 58438), (4311, 50874), (7506, 29219), (8479, 25866), (8622, 25437), (12933, 16958)]