111891109390

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{80497201}}^1$

素因数の和:80497347

約数の個数: 16

約数和(自身を含む): 202852949040

約数和(自身を除く): 90961839650

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 80497201, 160994402, 402486005, 804972010, 11189110939, 22378221878, 55945554695, 111891109390]

約数ペア:

[(1, 111891109390), (2, 55945554695), (5, 22378221878), (10, 11189110939), (139, 804972010), (278, 402486005), (695, 160994402), (1390, 80497201)]