196909855

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{3491}}^1$

素因数の和:3914

約数の個数: 16

約数和(自身を含む): 245138400

約数和(自身を除く): 48228545

約数列:

[1, 5, 29, 145, 389, 1945, 3491, 11281, 17455, 56405, 101239, 506195, 1357999, 6789995, 39381971, 196909855]

約数ペア:

[(1, 196909855), (5, 39381971), (29, 6789995), (145, 1357999), (389, 506195), (1945, 101239), (3491, 56405), (11281, 17455)]