218888945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{31337}}^1$

素因数の和:31480

約数の個数: 16

約数和(自身を含む): 288811008

約数和(自身を除く): 69922063

約数列:

[1, 5, 11, 55, 127, 635, 1397, 6985, 31337, 156685, 344707, 1723535, 3979799, 19898995, 43777789, 218888945]

約数ペア:

[(1, 218888945), (5, 43777789), (11, 19898995), (55, 3979799), (127, 1723535), (635, 344707), (1397, 156685), (6985, 31337)]