281644010

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{258389}}^1$

素因数の和:258505

約数の個数: 16

約数和(自身を含む): 511612200

約数和(自身を除く): 229968190

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 258389, 516778, 1291945, 2583890, 28164401, 56328802, 140822005, 281644010]

約数ペア:

[(1, 281644010), (2, 140822005), (5, 56328802), (10, 28164401), (109, 2583890), (218, 1291945), (545, 516778), (1090, 258389)]