209371967

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{44843}}^1$

素因数の和:44902

約数の個数: 16

約数和(自身を含む): 258301440

約数和(自身を除く): 48929473

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 44843, 313901, 1031389, 1300447, 7219723, 9103129, 29910281, 209371967]

約数ペア:

[(1, 209371967), (7, 29910281), (23, 9103129), (29, 7219723), (161, 1300447), (203, 1031389), (667, 313901), (4669, 44843)]