208348088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{37799}}^1$

素因数の和:37871

約数の個数: 32

約数和(自身を含む): 428652000

約数和(自身を除く): 220303912

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 37799, 75598, 151196, 302392, 491387, 982774, 1965548, 2003347, 3931096, 4006694, 8013388, 16026776, 26043511, 52087022, 104174044, 208348088]

約数ペア:

[(1, 208348088), (2, 104174044), (4, 52087022), (8, 26043511), (13, 16026776), (26, 8013388), (52, 4006694), (53, 3931096), (104, 2003347), (106, 1965548), (212, 982774), (424, 491387), (689, 302392), (1378, 151196), (2756, 75598), (5512, 37799)]