221640301

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{9811}}^1$

素因数の和:9900

約数の個数: 16

約数和(自身を含む): 247262400

約数和(自身を除く): 25622099

約数列:

[1, 19, 29, 41, 551, 779, 1189, 9811, 22591, 186409, 284519, 402251, 5405861, 7642769, 11665279, 221640301]

約数ペア:

[(1, 221640301), (19, 11665279), (29, 7642769), (41, 5405861), (551, 402251), (779, 284519), (1189, 186409), (9811, 22591)]