209512432

素因数分解:

$2^4\times {\mathrm{761}}^1\times {\mathrm{17207}}^1$

素因数の和:17976

約数の個数: 20

約数和(自身を含む): 406487376

約数和(自身を除く): 196974944

約数列:

[1, 2, 4, 8, 16, 761, 1522, 3044, 6088, 12176, 17207, 34414, 68828, 137656, 275312, 13094527, 26189054, 52378108, 104756216, 209512432]

約数ペア:

[(1, 209512432), (2, 104756216), (4, 52378108), (8, 26189054), (16, 13094527), (761, 275312), (1522, 137656), (3044, 68828), (6088, 34414), (12176, 17207)]