197989615

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{20549}}^1$

素因数の和:20642

約数の個数: 16

約数和(自身を含む): 248572800

約数和(自身を除く): 50583185

約数列:

[1, 5, 41, 47, 205, 235, 1927, 9635, 20549, 102745, 842509, 965803, 4212545, 4829015, 39597923, 197989615]

約数ペア:

[(1, 197989615), (5, 39597923), (41, 4829015), (47, 4212545), (205, 965803), (235, 842509), (1927, 102745), (9635, 20549)]