201532220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{245771}}^1$

素因数の和:245821

約数の個数: 24

約数和(自身を含む): 433541808

約数和(自身を除く): 232009588

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 245771, 491542, 983084, 1228855, 2457710, 4915420, 10076611, 20153222, 40306444, 50383055, 100766110, 201532220]

約数ペア:

[(1, 201532220), (2, 100766110), (4, 50383055), (5, 40306444), (10, 20153222), (20, 10076611), (41, 4915420), (82, 2457710), (164, 1228855), (205, 983084), (410, 491542), (820, 245771)]