206576018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21487}}^1$

素因数の和:21542

約数の個数: 32

約数和(自身を含む): 371312640

約数和(自身を除く): 164736622

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 4807, 9614, 21487, 42974, 236357, 408253, 472714, 494201, 816506, 988402, 4490783, 5436211, 8981566, 9389819, 10872422, 18779638, 103288009, 206576018]

約数ペア:

[(1, 206576018), (2, 103288009), (11, 18779638), (19, 10872422), (22, 9389819), (23, 8981566), (38, 5436211), (46, 4490783), (209, 988402), (253, 816506), (418, 494201), (437, 472714), (506, 408253), (874, 236357), (4807, 42974), (9614, 21487)]