189945670

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{283501}}^1$

素因数の和:283575

約数の個数: 16

約数和(自身を含む): 347006448

約数和(自身を除く): 157060778

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 283501, 567002, 1417505, 2835010, 18994567, 37989134, 94972835, 189945670]

約数ペア:

[(1, 189945670), (2, 94972835), (5, 37989134), (10, 18994567), (67, 2835010), (134, 1417505), (335, 567002), (670, 283501)]