220123579

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{1039}}^1$

素因数の和:1474

約数の個数: 16

約数和(自身を含む): 243443200

約数和(自身を除く): 23319621

約数列:

[1, 13, 43, 379, 559, 1039, 4927, 13507, 16297, 44677, 211861, 393781, 580801, 5119153, 16932583, 220123579]

約数ペア:

[(1, 220123579), (13, 16932583), (43, 5119153), (379, 580801), (559, 393781), (1039, 211861), (4927, 44677), (13507, 16297)]