220100293

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{5273}}^1$

素因数の和:5436

約数の個数: 16

約数和(自身を含む): 258215040

約数和(自身を除く): 38114747

約数列:

[1, 7, 67, 89, 469, 623, 5273, 5963, 36911, 41741, 353291, 469297, 2473037, 3285079, 31442899, 220100293]

約数ペア:

[(1, 220100293), (7, 31442899), (67, 3285079), (89, 2473037), (469, 469297), (623, 353291), (5273, 41741), (5963, 36911)]