199124280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{553123}}^1$

素因数の和:553140

約数の個数: 48

約数和(自身を含む): 647155080

約数和(自身を除く): 448030800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 553123, 1106246, 1659369, 2212492, 2765615, 3318738, 4424984, 4978107, 5531230, 6637476, 8296845, 9956214, 11062460, 13274952, 16593690, 19912428, 22124920, 24890535, 33187380, 39824856, 49781070, 66374760, 99562140, 199124280]

約数ペア:

[(1, 199124280), (2, 99562140), (3, 66374760), (4, 49781070), (5, 39824856), (6, 33187380), (8, 24890535), (9, 22124920), (10, 19912428), (12, 16593690), (15, 13274952), (18, 11062460), (20, 9956214), (24, 8296845), (30, 6637476), (36, 5531230), (40, 4978107), (45, 4424984), (60, 3318738), (72, 2765615), (90, 2212492), (120, 1659369), (180, 1106246), (360, 553123)]