220140516

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{171449}}^1$

素因数の和:171563

約数の個数: 24

約数和(自身を含む): 518464800

約数和(自身を除く): 298324284

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 171449, 342898, 514347, 685796, 1028694, 2057388, 18345043, 36690086, 55035129, 73380172, 110070258, 220140516]

約数ペア:

[(1, 220140516), (2, 110070258), (3, 73380172), (4, 55035129), (6, 36690086), (12, 18345043), (107, 2057388), (214, 1028694), (321, 685796), (428, 514347), (642, 342898), (1284, 171449)]