211095180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{907}}^1$

素因数の和:1356

約数の個数: 96

約数和(自身を含む): 658990080

約数和(自身を除く): 447894900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 431, 540, 862, 907, 1293, 1724, 1814, 2155, 2586, 2721, 3628, 3879, 4310, 4535, 5172, 5442, 6465, 7758, 8163, 8620, 9070, 10884, 11637, 12930, 13605, 15516, 16326, 18140, 19395, 23274, 24489, 25860, 27210, 32652, 38790, 40815, 46548, 48978, 54420, 58185, 77580, 81630, 97956, 116370, 122445, 163260, 232740, 244890, 390917, 489780, 781834, 1172751, 1563668, 1954585, 2345502, 3518253, 3909170, 4691004, 5863755, 7036506, 7818340, 10554759, 11727510, 14073012, 17591265, 21109518, 23455020, 35182530, 42219036, 52773795, 70365060, 105547590, 211095180]

約数ペア:

[(1, 211095180), (2, 105547590), (3, 70365060), (4, 52773795), (5, 42219036), (6, 35182530), (9, 23455020), (10, 21109518), (12, 17591265), (15, 14073012), (18, 11727510), (20, 10554759), (27, 7818340), (30, 7036506), (36, 5863755), (45, 4691004), (54, 3909170), (60, 3518253), (90, 2345502), (108, 1954585), (135, 1563668), (180, 1172751), (270, 781834), (431, 489780), (540, 390917), (862, 244890), (907, 232740), (1293, 163260), (1724, 122445), (1814, 116370), (2155, 97956), (2586, 81630), (2721, 77580), (3628, 58185), (3879, 54420), (4310, 48978), (4535, 46548), (5172, 40815), (5442, 38790), (6465, 32652), (7758, 27210), (8163, 25860), (8620, 24489), (9070, 23274), (10884, 19395), (11637, 18140), (12930, 16326), (13605, 15516)]