243591754

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{1427}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 425658240

約数和(自身を除く): 182066486

約数列:

[1, 2, 7, 14, 89, 137, 178, 274, 623, 959, 1246, 1427, 1918, 2854, 9989, 12193, 19978, 24386, 85351, 127003, 170702, 195499, 254006, 390998, 889021, 1368493, 1778042, 2736986, 17399411, 34798822, 121795877, 243591754]

約数ペア:

[(1, 243591754), (2, 121795877), (7, 34798822), (14, 17399411), (89, 2736986), (137, 1778042), (178, 1368493), (274, 889021), (623, 390998), (959, 254006), (1246, 195499), (1427, 170702), (1918, 127003), (2854, 85351), (9989, 24386), (12193, 19978)]