217202360

素因数分解:

$2^3\times 5^1\times {\mathrm{5430059}}^1$

素因数の和:5430070

約数の個数: 16

約数和(自身を含む): 488705400

約数和(自身を除く): 271503040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5430059, 10860118, 21720236, 27150295, 43440472, 54300590, 108601180, 217202360]

約数ペア:

[(1, 217202360), (2, 108601180), (4, 54300590), (5, 43440472), (8, 27150295), (10, 21720236), (20, 10860118), (40, 5430059)]