201998890

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{342371}}^1$

素因数の和:342437

約数の個数: 16

約数和(自身を含む): 369761760

約数和(自身を除く): 167762870

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 342371, 684742, 1711855, 3423710, 20199889, 40399778, 100999445, 201998890]

約数ペア:

[(1, 201998890), (2, 100999445), (5, 40399778), (10, 20199889), (59, 3423710), (118, 1711855), (295, 684742), (590, 342371)]