221380473601

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{5651}}^1\times {\mathrm{18593}}^1$

素因数の和:24301

約数の個数: 24

約数和(自身を含む): 263573966304

約数和(自身を除く): 42193492703

約数列:

[1, 7, 43, 49, 301, 2107, 5651, 18593, 39557, 130151, 242993, 276899, 799499, 911057, 1700951, 5596493, 11906657, 39175451, 105069043, 735483301, 4517968849, 5148383107, 31625781943, 221380473601]

約数ペア:

[(1, 221380473601), (7, 31625781943), (43, 5148383107), (49, 4517968849), (301, 735483301), (2107, 105069043), (5651, 39175451), (18593, 11906657), (39557, 5596493), (130151, 1700951), (242993, 911057), (276899, 799499)]