199901790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67307}}^1$

素因数の和:67334

約数の個数: 64

約数和(自身を含む): 581541120

約数和(自身を除く): 381639330

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 67307, 134614, 201921, 336535, 403842, 605763, 673070, 740377, 1009605, 1211526, 1480754, 1817289, 2019210, 2221131, 3028815, 3634578, 3701885, 4442262, 6057630, 6663393, 7403770, 9086445, 11105655, 13326786, 18172890, 19990179, 22211310, 33316965, 39980358, 66633930, 99950895, 199901790]

約数ペア:

[(1, 199901790), (2, 99950895), (3, 66633930), (5, 39980358), (6, 33316965), (9, 22211310), (10, 19990179), (11, 18172890), (15, 13326786), (18, 11105655), (22, 9086445), (27, 7403770), (30, 6663393), (33, 6057630), (45, 4442262), (54, 3701885), (55, 3634578), (66, 3028815), (90, 2221131), (99, 2019210), (110, 1817289), (135, 1480754), (165, 1211526), (198, 1009605), (270, 740377), (297, 673070), (330, 605763), (495, 403842), (594, 336535), (990, 201921), (1485, 134614), (2970, 67307)]