209220117

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{5861}}^1$

素因数の和:6100

約数の個数: 16

約数和(自身を含む): 284564928

約数和(自身を除く): 75344811

約数列:

[1, 3, 73, 163, 219, 489, 5861, 11899, 17583, 35697, 427853, 955343, 1283559, 2866029, 69740039, 209220117]

約数ペア:

[(1, 209220117), (3, 69740039), (73, 2866029), (163, 1283559), (219, 955343), (489, 427853), (5861, 35697), (11899, 17583)]