2199868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 4487112

約数和(自身を除く): 2287244

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 173, 187, 289, 346, 374, 578, 692, 748, 1156, 1903, 2941, 3179, 3806, 5882, 6358, 7612, 11764, 12716, 32351, 49997, 64702, 99994, 129404, 199988, 549967, 1099934, 2199868]

約数ペア:

[(1, 2199868), (2, 1099934), (4, 549967), (11, 199988), (17, 129404), (22, 99994), (34, 64702), (44, 49997), (68, 32351), (173, 12716), (187, 11764), (289, 7612), (346, 6358), (374, 5882), (578, 3806), (692, 3179), (748, 2941), (1156, 1903)]