221867315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{44867}}^1$

素因数の和:44938

約数の個数: 16

約数和(自身を含む): 284283648

約数和(自身を除く): 62416333

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 44867, 224335, 1031941, 1929281, 5159705, 9646405, 44373463, 221867315]

約数ペア:

[(1, 221867315), (5, 44373463), (23, 9646405), (43, 5159705), (115, 1929281), (215, 1031941), (989, 224335), (4945, 44867)]