221922358

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{2297}}^1$

素因数の和:2476

約数の個数: 32

約数和(自身を含む): 390034944

約数和(自身を除く): 168112586

約数列:

[1, 2, 7, 14, 67, 103, 134, 206, 469, 721, 938, 1442, 2297, 4594, 6901, 13802, 16079, 32158, 48307, 96614, 153899, 236591, 307798, 473182, 1077293, 1656137, 2154586, 3312274, 15851597, 31703194, 110961179, 221922358]

約数ペア:

[(1, 221922358), (2, 110961179), (7, 31703194), (14, 15851597), (67, 3312274), (103, 2154586), (134, 1656137), (206, 1077293), (469, 473182), (721, 307798), (938, 236591), (1442, 153899), (2297, 96614), (4594, 48307), (6901, 32158), (13802, 16079)]