201559189

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 236484864

約数和(自身を除く): 34925675

約数列:

[1, 13, 23, 43, 61, 257, 299, 559, 793, 989, 1403, 2623, 3341, 5911, 11051, 12857, 15677, 18239, 34099, 60329, 76843, 143663, 203801, 254173, 360571, 674111, 784277, 3304249, 4687423, 8763443, 15504553, 201559189]

約数ペア:

[(1, 201559189), (13, 15504553), (23, 8763443), (43, 4687423), (61, 3304249), (257, 784277), (299, 674111), (559, 360571), (793, 254173), (989, 203801), (1403, 143663), (2623, 76843), (3341, 60329), (5911, 34099), (11051, 18239), (12857, 15677)]