199704816

素因数分解:

$2^4\times 3^2\times {\mathrm{1386839}}^1$

素因数の和:1386853

約数の個数: 30

約数和(自身を含む): 558896520

約数和(自身を除く): 359191704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1386839, 2773678, 4160517, 5547356, 8321034, 11094712, 12481551, 16642068, 22189424, 24963102, 33284136, 49926204, 66568272, 99852408, 199704816]

約数ペア:

[(1, 199704816), (2, 99852408), (3, 66568272), (4, 49926204), (6, 33284136), (8, 24963102), (9, 22189424), (12, 16642068), (16, 12481551), (18, 11094712), (24, 8321034), (36, 5547356), (48, 4160517), (72, 2773678), (144, 1386839)]