205120734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1907}}^1$

素因数の和:2129

約数の個数: 64

約数和(自身を含む): 507741696

約数和(自身を除く): 302620962

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 197, 273, 394, 546, 591, 1182, 1379, 1907, 2561, 2758, 3814, 4137, 5122, 5721, 7683, 8274, 11442, 13349, 15366, 17927, 24791, 26698, 35854, 40047, 49582, 53781, 74373, 80094, 107562, 148746, 173537, 347074, 375679, 520611, 751358, 1041222, 1127037, 2254074, 2629753, 4883827, 5259506, 7889259, 9767654, 14651481, 15778518, 29302962, 34186789, 68373578, 102560367, 205120734]

約数ペア:

[(1, 205120734), (2, 102560367), (3, 68373578), (6, 34186789), (7, 29302962), (13, 15778518), (14, 14651481), (21, 9767654), (26, 7889259), (39, 5259506), (42, 4883827), (78, 2629753), (91, 2254074), (182, 1127037), (197, 1041222), (273, 751358), (394, 520611), (546, 375679), (591, 347074), (1182, 173537), (1379, 148746), (1907, 107562), (2561, 80094), (2758, 74373), (3814, 53781), (4137, 49582), (5122, 40047), (5721, 35854), (7683, 26698), (8274, 24791), (11442, 17927), (13349, 15366)]