203488195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 263450880

約数和(自身を除く): 59962685

約数列:

[1, 5, 19, 83, 95, 131, 197, 415, 655, 985, 1577, 2489, 3743, 7885, 10873, 12445, 16351, 18715, 25807, 54365, 81755, 129035, 206587, 310669, 490333, 1032935, 1553345, 2141981, 2451665, 10709905, 40697639, 203488195]

約数ペア:

[(1, 203488195), (5, 40697639), (19, 10709905), (83, 2451665), (95, 2141981), (131, 1553345), (197, 1032935), (415, 490333), (655, 310669), (985, 206587), (1577, 129035), (2489, 81755), (3743, 54365), (7885, 25807), (10873, 18715), (12445, 16351)]