212345830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{7109}}^1$

素因数の和:7248

約数の個数: 32

約数和(自身を含む): 399297600

約数和(自身を除く): 186951770

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 206, 290, 515, 1030, 2987, 5974, 7109, 14218, 14935, 29870, 35545, 71090, 206161, 412322, 732227, 1030805, 1464454, 2061610, 3661135, 7322270, 21234583, 42469166, 106172915, 212345830]

約数ペア:

[(1, 212345830), (2, 106172915), (5, 42469166), (10, 21234583), (29, 7322270), (58, 3661135), (103, 2061610), (145, 1464454), (206, 1030805), (290, 732227), (515, 412322), (1030, 206161), (2987, 71090), (5974, 35545), (7109, 29870), (14218, 14935)]