199108.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 16873920

約数和(自身を除く): 9609140

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 929, 1564, 1858, 1955, 3716, 3910, 4645, 7820, 9290, 15793, 18580, 21367, 31586, 42734, 63172, 78965, 85468, 106835, 157930, 213670, 315860, 363239, 427340, 726478, 1452956, 1816195, 3632390, 7264780]

約数ペア:

[(1, 7264780), (2, 3632390), (4, 1816195), (5, 1452956), (10, 726478), (17, 427340), (20, 363239), (23, 315860), (34, 213670), (46, 157930), (68, 106835), (85, 85468), (92, 78965), (115, 63172), (170, 42734), (230, 31586), (340, 21367), (391, 18580), (460, 15793), (782, 9290), (929, 7820), (1564, 4645), (1858, 3910), (1955, 3716)]