243521572

素因数分解:

$2^2\times 7^2\times {\mathrm{1242457}}^1$

素因数の和:1242475

約数の個数: 18

約数和(自身を含む): 495740742

約数和(自身を除く): 252219170

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1242457, 2484914, 4969828, 8697199, 17394398, 34788796, 60880393, 121760786, 243521572]

約数ペア:

[(1, 243521572), (2, 121760786), (4, 60880393), (7, 34788796), (14, 17394398), (28, 8697199), (49, 4969828), (98, 2484914), (196, 1242457)]