298940690

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{228199}}^1$

素因数の和:228337

約数の個数: 16

約数和(自身を含む): 542203200

約数和(自身を除く): 243262510

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 228199, 456398, 1140995, 2281990, 29894069, 59788138, 149470345, 298940690]

約数ペア:

[(1, 298940690), (2, 149470345), (5, 59788138), (10, 29894069), (131, 2281990), (262, 1140995), (655, 456398), (1310, 228199)]