215470295061

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{613}}^1\times {\mathrm{1597}}^1$

素因数の和:2490

約数の個数: 64

約数和(自身を含む): 337585963008

約数和(自身を除く): 122115667947

約数列:

[1, 3, 7, 21, 47, 141, 223, 329, 613, 669, 987, 1561, 1597, 1839, 4291, 4683, 4791, 10481, 11179, 12873, 28811, 31443, 33537, 73367, 75059, 86433, 136699, 201677, 220101, 225177, 356131, 410097, 525413, 605031, 956893, 978961, 1068393, 1576239, 2492917, 2870679, 2936883, 6424853, 6852727, 7478751, 16738157, 19274559, 20558181, 44973971, 46011167, 50214471, 117167099, 134921913, 138033501, 218308303, 322078169, 351501297, 654924909, 966234507, 1528158121, 4584474363, 10260490241, 30781470723, 71823431687, 215470295061]

約数ペア:

[(1, 215470295061), (3, 71823431687), (7, 30781470723), (21, 10260490241), (47, 4584474363), (141, 1528158121), (223, 966234507), (329, 654924909), (613, 351501297), (669, 322078169), (987, 218308303), (1561, 138033501), (1597, 134921913), (1839, 117167099), (4291, 50214471), (4683, 46011167), (4791, 44973971), (10481, 20558181), (11179, 19274559), (12873, 16738157), (28811, 7478751), (31443, 6852727), (33537, 6424853), (73367, 2936883), (75059, 2870679), (86433, 2492917), (136699, 1576239), (201677, 1068393), (220101, 978961), (225177, 956893), (356131, 605031), (410097, 525413)]