212790704

素因数分解:

$2^4\times 7^1\times {\mathrm{1899917}}^1$

素因数の和:1899932

約数の個数: 20

約数和(自身を含む): 471179664

約数和(自身を除く): 258388960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1899917, 3799834, 7599668, 13299419, 15199336, 26598838, 30398672, 53197676, 106395352, 212790704]

約数ペア:

[(1, 212790704), (2, 106395352), (4, 53197676), (7, 30398672), (8, 26598838), (14, 15199336), (16, 13299419), (28, 7599668), (56, 3799834), (112, 1899917)]