206490746

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{70571}}^1$

素因数の和:70610

約数の個数: 32

約数和(自身を含む): 406494720

約数和(自身を除く): 200003974

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 70571, 141142, 493997, 776281, 987994, 1340849, 1552562, 2681698, 5433967, 9385943, 10867934, 14749339, 18771886, 29498678, 103245373, 206490746]

約数ペア:

[(1, 206490746), (2, 103245373), (7, 29498678), (11, 18771886), (14, 14749339), (19, 10867934), (22, 9385943), (38, 5433967), (77, 2681698), (133, 1552562), (154, 1340849), (209, 987994), (266, 776281), (418, 493997), (1463, 141142), (2926, 70571)]