208599808790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1\times {\mathrm{21991}}^1$

素因数の和:22893

約数の個数: 64

約数和(自身を含む): 398566821888

約数和(自身を除く): 189967013098

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 827, 1147, 1654, 2294, 4135, 5735, 8270, 11470, 21991, 25637, 30599, 43982, 51274, 61198, 109955, 128185, 152995, 219910, 256370, 305990, 681721, 813667, 948569, 1363442, 1627334, 1897138, 3408605, 4068335, 4742845, 6817210, 8136670, 9485690, 18186557, 25223677, 36373114, 50447354, 90932785, 126118385, 181865570, 252236770, 563783267, 672902609, 1127566534, 1345805218, 2818916335, 3364513045, 5637832670, 6729026090, 20859980879, 41719961758, 104299904395, 208599808790]

約数ペア:

[(1, 208599808790), (2, 104299904395), (5, 41719961758), (10, 20859980879), (31, 6729026090), (37, 5637832670), (62, 3364513045), (74, 2818916335), (155, 1345805218), (185, 1127566534), (310, 672902609), (370, 563783267), (827, 252236770), (1147, 181865570), (1654, 126118385), (2294, 90932785), (4135, 50447354), (5735, 36373114), (8270, 25223677), (11470, 18186557), (21991, 9485690), (25637, 8136670), (30599, 6817210), (43982, 4742845), (51274, 4068335), (61198, 3408605), (109955, 1897138), (128185, 1627334), (152995, 1363442), (219910, 948569), (256370, 813667), (305990, 681721)]