202218340

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{17959}}^1$

素因数の和:18531

約数の個数: 24

約数和(自身を含む): 425436480

約数和(自身を除く): 223218140

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 5630, 11260, 17959, 35918, 71836, 89795, 179590, 359180, 10110917, 20221834, 40443668, 50554585, 101109170, 202218340]

約数ペア:

[(1, 202218340), (2, 101109170), (4, 50554585), (5, 40443668), (10, 20221834), (20, 10110917), (563, 359180), (1126, 179590), (2252, 89795), (2815, 71836), (5630, 35918), (11260, 17959)]