220828902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{4079}}^1$

素因数の和:5380

約数の個数: 32

約数和(自身を含む): 505267200

約数和(自身を除く): 284438298

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1289, 2578, 3867, 4079, 7734, 8158, 9023, 12237, 18046, 24474, 27069, 28553, 54138, 57106, 85659, 171318, 5257831, 10515662, 15773493, 31546986, 36804817, 73609634, 110414451, 220828902]

約数ペア:

[(1, 220828902), (2, 110414451), (3, 73609634), (6, 36804817), (7, 31546986), (14, 15773493), (21, 10515662), (42, 5257831), (1289, 171318), (2578, 85659), (3867, 57106), (4079, 54138), (7734, 28553), (8158, 27069), (9023, 24474), (12237, 18046)]