208048465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{84401}}^1$

素因数の和:84452

約数の個数: 16

約数和(自身を含む): 273462480

約数和(自身を除く): 65414015

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 84401, 422005, 1434817, 2447629, 7174085, 12238145, 41609693, 208048465]

約数ペア:

[(1, 208048465), (5, 41609693), (17, 12238145), (29, 7174085), (85, 2447629), (145, 1434817), (493, 422005), (2465, 84401)]