228702940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{243301}}^1$

素因数の和:243357

約数の個数: 24

約数和(自身を含む): 490496832

約数和(自身を除く): 261793892

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 243301, 486602, 973204, 1216505, 2433010, 4866020, 11435147, 22870294, 45740588, 57175735, 114351470, 228702940]

約数ペア:

[(1, 228702940), (2, 114351470), (4, 57175735), (5, 45740588), (10, 22870294), (20, 11435147), (47, 4866020), (94, 2433010), (188, 1216505), (235, 973204), (470, 486602), (940, 243301)]