228677260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1633409}}^1$

素因数の和:1633425

約数の個数: 24

約数和(自身を含む): 548825760

約数和(自身を除く): 320148500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1633409, 3266818, 6533636, 8167045, 11433863, 16334090, 22867726, 32668180, 45735452, 57169315, 114338630, 228677260]

約数ペア:

[(1, 228677260), (2, 114338630), (4, 57169315), (5, 45735452), (7, 32668180), (10, 22867726), (14, 16334090), (20, 11433863), (28, 8167045), (35, 6533636), (70, 3266818), (140, 1633409)]