208170438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{69809}}^1$

素因数の和:69892

約数の個数: 32

約数和(自身を含む): 482526720

約数和(自身を除く): 274356282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 69809, 139618, 209427, 418854, 488663, 977326, 1465989, 2931978, 4956439, 9912878, 14869317, 29738634, 34695073, 69390146, 104085219, 208170438]

約数ペア:

[(1, 208170438), (2, 104085219), (3, 69390146), (6, 34695073), (7, 29738634), (14, 14869317), (21, 9912878), (42, 4956439), (71, 2931978), (142, 1465989), (213, 977326), (426, 488663), (497, 418854), (994, 209427), (1491, 139618), (2982, 69809)]