209715344

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{601}}^1$

素因数の和:915

約数の個数: 40

約数和(自身を含む): 412728792

約数和(自身を除く): 203013448

約数列:

[1, 2, 4, 8, 16, 113, 193, 226, 386, 452, 601, 772, 904, 1202, 1544, 1808, 2404, 3088, 4808, 9616, 21809, 43618, 67913, 87236, 115993, 135826, 174472, 231986, 271652, 348944, 463972, 543304, 927944, 1086608, 1855888, 13107209, 26214418, 52428836, 104857672, 209715344]

約数ペア:

[(1, 209715344), (2, 104857672), (4, 52428836), (8, 26214418), (16, 13107209), (113, 1855888), (193, 1086608), (226, 927944), (386, 543304), (452, 463972), (601, 348944), (772, 271652), (904, 231986), (1202, 174472), (1544, 135826), (1808, 115993), (2404, 87236), (3088, 67913), (4808, 43618), (9616, 21809)]