209220122

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{25747}}^1$

素因数の和:26005

約数の個数: 16

約数和(自身を含む): 333694080

約数和(自身を除く): 124473958

約数列:

[1, 2, 17, 34, 239, 478, 4063, 8126, 25747, 51494, 437699, 875398, 6153533, 12307066, 104610061, 209220122]

約数ペア:

[(1, 209220122), (2, 104610061), (17, 12307066), (34, 6153533), (239, 875398), (478, 437699), (4063, 51494), (8126, 25747)]