206423580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28433}}^1$

素因数の和:28467

約数の個数: 72

約数和(自身を含む): 635329296

約数和(自身を除く): 428905716

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 28433, 56866, 85299, 113732, 142165, 170598, 284330, 312763, 341196, 426495, 568660, 625526, 852990, 938289, 1251052, 1563815, 1705980, 1876578, 3127630, 3440393, 3753156, 4691445, 6255260, 6880786, 9382890, 10321179, 13761572, 17201965, 18765780, 20642358, 34403930, 41284716, 51605895, 68807860, 103211790, 206423580]

約数ペア:

[(1, 206423580), (2, 103211790), (3, 68807860), (4, 51605895), (5, 41284716), (6, 34403930), (10, 20642358), (11, 18765780), (12, 17201965), (15, 13761572), (20, 10321179), (22, 9382890), (30, 6880786), (33, 6255260), (44, 4691445), (55, 3753156), (60, 3440393), (66, 3127630), (110, 1876578), (121, 1705980), (132, 1563815), (165, 1251052), (220, 938289), (242, 852990), (330, 625526), (363, 568660), (484, 426495), (605, 341196), (660, 312763), (726, 284330), (1210, 170598), (1452, 142165), (1815, 113732), (2420, 85299), (3630, 56866), (7260, 28433)]