209008140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28789}}^1$

素因数の和:28823

約数の個数: 72

約数和(自身を含む): 643283760

約数和(自身を除く): 434275620

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, 28789, 57578, 86367, 115156, 143945, 172734, 287890, 316679, 345468, 431835, 575780, 633358, 863670, 950037, 1266716, 1583395, 1727340, 1900074, 3166790, 3483469, 3800148, 4750185, 6333580, 6966938, 9500370, 10450407, 13933876, 17417345, 19000740, 20900814, 34834690, 41801628, 52252035, 69669380, 104504070, 209008140]

約数ペア:

[(1, 209008140), (2, 104504070), (3, 69669380), (4, 52252035), (5, 41801628), (6, 34834690), (10, 20900814), (11, 19000740), (12, 17417345), (15, 13933876), (20, 10450407), (22, 9500370), (30, 6966938), (33, 6333580), (44, 4750185), (55, 3800148), (60, 3483469), (66, 3166790), (110, 1900074), (121, 1727340), (132, 1583395), (165, 1266716), (220, 950037), (242, 863670), (330, 633358), (363, 575780), (484, 431835), (605, 345468), (660, 316679), (726, 287890), (1210, 172734), (1452, 143945), (1815, 115156), (2420, 86367), (3630, 57578), (7260, 28789)]