121221200

素因数分解:

$2^4\times 5^2\times {\mathrm{303053}}^1$

素因数の和:303071

約数の個数: 30

約数和(自身を含む): 291234894

約数和(自身を除く): 170013694

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 303053, 606106, 1212212, 1515265, 2424424, 3030530, 4848848, 6061060, 7576325, 12122120, 15152650, 24244240, 30305300, 60610600, 121221200]

約数ペア:

[(1, 121221200), (2, 60610600), (4, 30305300), (5, 24244240), (8, 15152650), (10, 12122120), (16, 7576325), (20, 6061060), (25, 4848848), (40, 3030530), (50, 2424424), (80, 1515265), (100, 1212212), (200, 606106), (400, 303053)]