199894410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{4451}}^1$

素因数の和:4963

約数の個数: 48

約数和(自身を含む): 520884000

約数和(自身を除く): 320989590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 499, 998, 1497, 2495, 2994, 4451, 4491, 4990, 7485, 8902, 8982, 13353, 14970, 22255, 22455, 26706, 40059, 44510, 44910, 66765, 80118, 133530, 200295, 400590, 2221049, 4442098, 6663147, 11105245, 13326294, 19989441, 22210490, 33315735, 39978882, 66631470, 99947205, 199894410]

約数ペア:

[(1, 199894410), (2, 99947205), (3, 66631470), (5, 39978882), (6, 33315735), (9, 22210490), (10, 19989441), (15, 13326294), (18, 11105245), (30, 6663147), (45, 4442098), (90, 2221049), (499, 400590), (998, 200295), (1497, 133530), (2495, 80118), (2994, 66765), (4451, 44910), (4491, 44510), (4990, 40059), (7485, 26706), (8902, 22455), (8982, 22255), (13353, 14970)]