208691845

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{32839}}^1$

素因数の和:32916

約数の個数: 16

約数和(自身を含む): 264821760

約数和(自身を除く): 56129915

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 32839, 164195, 1018009, 1346399, 5090045, 6731995, 41738369, 208691845]

約数ペア:

[(1, 208691845), (5, 41738369), (31, 6731995), (41, 5090045), (155, 1346399), (205, 1018009), (1271, 164195), (6355, 32839)]