213471008

素因数分解:

$2^5\times {\mathrm{313}}^1\times {\mathrm{21313}}^1$

素因数の和:21636

約数の個数: 24

約数和(自身を含む): 421633548

約数和(自身を除く): 208162540

約数列:

[1, 2, 4, 8, 16, 32, 313, 626, 1252, 2504, 5008, 10016, 21313, 42626, 85252, 170504, 341008, 682016, 6670969, 13341938, 26683876, 53367752, 106735504, 213471008]

約数ペア:

[(1, 213471008), (2, 106735504), (4, 53367752), (8, 26683876), (16, 13341938), (32, 6670969), (313, 682016), (626, 341008), (1252, 170504), (2504, 85252), (5008, 42626), (10016, 21313)]