168493460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{495569}}^1$

素因数の和:495595

約数の個数: 24

約数和(自身を含む): 374650920

約数和(自身を除く): 206157460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 495569, 991138, 1982276, 2477845, 4955690, 8424673, 9911380, 16849346, 33698692, 42123365, 84246730, 168493460]

約数ペア:

[(1, 168493460), (2, 84246730), (4, 42123365), (5, 33698692), (10, 16849346), (17, 9911380), (20, 8424673), (34, 4955690), (68, 2477845), (85, 1982276), (170, 991138), (340, 495569)]