219821028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113779}}^1$

素因数の和:113816

約数の個数: 48

約数和(自身を含む): 611681280

約数和(自身を除く): 391860252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 113779, 227558, 341337, 455116, 682674, 796453, 1365348, 1592906, 2389359, 2616917, 3185812, 4778718, 5233834, 7850751, 9557436, 10467668, 15701502, 18318419, 31403004, 36636838, 54955257, 73273676, 109910514, 219821028]

約数ペア:

[(1, 219821028), (2, 109910514), (3, 73273676), (4, 54955257), (6, 36636838), (7, 31403004), (12, 18318419), (14, 15701502), (21, 10467668), (23, 9557436), (28, 7850751), (42, 5233834), (46, 4778718), (69, 3185812), (84, 2616917), (92, 2389359), (138, 1592906), (161, 1365348), (276, 796453), (322, 682674), (483, 455116), (644, 341337), (966, 227558), (1932, 113779)]