206144890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1$

素因数の和:1063

約数の個数: 64

約数和(自身を含む): 451692288

約数和(自身を除く): 245547398

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 211, 238, 422, 595, 821, 1055, 1190, 1477, 1642, 2110, 2954, 3587, 4105, 5747, 7174, 7385, 8210, 11494, 13957, 14770, 17935, 25109, 27914, 28735, 35870, 50218, 57470, 69785, 97699, 125545, 139570, 173231, 195398, 251090, 346462, 488495, 866155, 976990, 1212617, 1732310, 2425234, 2944927, 5889854, 6063085, 12126170, 14724635, 20614489, 29449270, 41228978, 103072445, 206144890]

約数ペア:

[(1, 206144890), (2, 103072445), (5, 41228978), (7, 29449270), (10, 20614489), (14, 14724635), (17, 12126170), (34, 6063085), (35, 5889854), (70, 2944927), (85, 2425234), (119, 1732310), (170, 1212617), (211, 976990), (238, 866155), (422, 488495), (595, 346462), (821, 251090), (1055, 195398), (1190, 173231), (1477, 139570), (1642, 125545), (2110, 97699), (2954, 69785), (3587, 57470), (4105, 50218), (5747, 35870), (7174, 28735), (7385, 27914), (8210, 25109), (11494, 17935), (13957, 14770)]