207715470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{863}}^1$

素因数の和:1057

約数の個数: 64

約数和(自身を含む): 510603264

約数和(自身を除く): 302887794

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 113, 142, 213, 226, 339, 355, 426, 565, 678, 710, 863, 1065, 1130, 1695, 1726, 2130, 2589, 3390, 4315, 5178, 8023, 8630, 12945, 16046, 24069, 25890, 40115, 48138, 61273, 80230, 97519, 120345, 122546, 183819, 195038, 240690, 292557, 306365, 367638, 487595, 585114, 612730, 919095, 975190, 1462785, 1838190, 2925570, 6923849, 13847698, 20771547, 34619245, 41543094, 69238490, 103857735, 207715470]

約数ペア:

[(1, 207715470), (2, 103857735), (3, 69238490), (5, 41543094), (6, 34619245), (10, 20771547), (15, 13847698), (30, 6923849), (71, 2925570), (113, 1838190), (142, 1462785), (213, 975190), (226, 919095), (339, 612730), (355, 585114), (426, 487595), (565, 367638), (678, 306365), (710, 292557), (863, 240690), (1065, 195038), (1130, 183819), (1695, 122546), (1726, 120345), (2130, 97519), (2589, 80230), (3390, 61273), (4315, 48138), (5178, 40115), (8023, 25890), (8630, 24069), (12945, 16046)]