215676892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{77359}}^1$

素因数の和:77421

約数の個数: 24

約数和(自身を含む): 409389120

約数和(自身を除く): 193712228

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 77359, 154718, 309436, 1315103, 2630206, 3171719, 5260412, 6343438, 12686876, 53919223, 107838446, 215676892]

約数ペア:

[(1, 215676892), (2, 107838446), (4, 53919223), (17, 12686876), (34, 6343438), (41, 5260412), (68, 3171719), (82, 2630206), (164, 1315103), (697, 309436), (1394, 154718), (2788, 77359)]