207945540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{105023}}^1$

素因数の和:105049

約数の個数: 72

約数和(自身を含む): 688117248

約数和(自身を除く): 480171708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 105023, 210046, 315069, 420092, 525115, 630138, 945207, 1050230, 1155253, 1260276, 1575345, 1890414, 2100460, 2310506, 3150690, 3465759, 3780828, 4621012, 4726035, 5776265, 6301380, 6931518, 9452070, 10397277, 11552530, 13863036, 17328795, 18904140, 20794554, 23105060, 34657590, 41589108, 51986385, 69315180, 103972770, 207945540]

約数ペア:

[(1, 207945540), (2, 103972770), (3, 69315180), (4, 51986385), (5, 41589108), (6, 34657590), (9, 23105060), (10, 20794554), (11, 18904140), (12, 17328795), (15, 13863036), (18, 11552530), (20, 10397277), (22, 9452070), (30, 6931518), (33, 6301380), (36, 5776265), (44, 4726035), (45, 4621012), (55, 3780828), (60, 3465759), (66, 3150690), (90, 2310506), (99, 2100460), (110, 1890414), (132, 1575345), (165, 1260276), (180, 1155253), (198, 1050230), (220, 945207), (330, 630138), (396, 525115), (495, 420092), (660, 315069), (990, 210046), (1980, 105023)]