220306489

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{17971}}^1$

素因数の和:18048

約数の個数: 16

約数和(自身を含む): 253620864

約数和(自身を除く): 33314375

約数列:

[1, 13, 23, 41, 299, 533, 943, 12259, 17971, 233623, 413333, 736811, 5373329, 9578543, 16946653, 220306489]

約数ペア:

[(1, 220306489), (13, 16946653), (23, 9578543), (41, 5373329), (299, 736811), (533, 413333), (943, 233623), (12259, 17971)]