201443240

素因数分解:

$2^3\times 5^1\times {\mathrm{5036081}}^1$

素因数の和:5036092

約数の個数: 16

約数和(自身を含む): 453247380

約数和(自身を除く): 251804140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5036081, 10072162, 20144324, 25180405, 40288648, 50360810, 100721620, 201443240]

約数ペア:

[(1, 201443240), (2, 100721620), (4, 50360810), (5, 40288648), (8, 25180405), (10, 20144324), (20, 10072162), (40, 5036081)]