219555190

素因数分解:

$2^1\times 5^1\times {\mathrm{773}}^1\times {\mathrm{28403}}^1$

素因数の和:29183

約数の個数: 16

約数和(自身を含む): 395724528

約数和(自身を除く): 176169338

約数列:

[1, 2, 5, 10, 773, 1546, 3865, 7730, 28403, 56806, 142015, 284030, 21955519, 43911038, 109777595, 219555190]

約数ペア:

[(1, 219555190), (2, 109777595), (5, 43911038), (10, 21955519), (773, 284030), (1546, 142015), (3865, 56806), (7730, 28403)]