201968120

素因数分解:

$2^3\times 5^1\times {\mathrm{5049203}}^1$

素因数の和:5049214

約数の個数: 16

約数和(自身を含む): 454428360

約数和(自身を除く): 252460240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5049203, 10098406, 20196812, 25246015, 40393624, 50492030, 100984060, 201968120]

約数ペア:

[(1, 201968120), (2, 100984060), (4, 50492030), (5, 40393624), (8, 25246015), (10, 20196812), (20, 10098406), (40, 5049203)]