220960084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{7237}}^1$

素因数の和:7707

約数の個数: 24

約数和(自身を含む): 410394600

約数和(自身を除く): 189434516

約数列:

[1, 2, 4, 17, 34, 68, 449, 898, 1796, 7237, 7633, 14474, 15266, 28948, 30532, 123029, 246058, 492116, 3249413, 6498826, 12997652, 55240021, 110480042, 220960084]

約数ペア:

[(1, 220960084), (2, 110480042), (4, 55240021), (17, 12997652), (34, 6498826), (68, 3249413), (449, 492116), (898, 246058), (1796, 123029), (7237, 30532), (7633, 28948), (14474, 15266)]