209456928

素因数分解:

$2^5\times 3^4\times {\mathrm{80809}}^1$

素因数の和:80831

約数の個数: 60

約数和(自身を含む): 616014630

約数和(自身を除く): 406557702

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 80809, 161618, 242427, 323236, 484854, 646472, 727281, 969708, 1292944, 1454562, 1939416, 2181843, 2585888, 2909124, 3878832, 4363686, 5818248, 6545529, 7757664, 8727372, 11636496, 13091058, 17454744, 23272992, 26182116, 34909488, 52364232, 69818976, 104728464, 209456928]

約数ペア:

[(1, 209456928), (2, 104728464), (3, 69818976), (4, 52364232), (6, 34909488), (8, 26182116), (9, 23272992), (12, 17454744), (16, 13091058), (18, 11636496), (24, 8727372), (27, 7757664), (32, 6545529), (36, 5818248), (48, 4363686), (54, 3878832), (72, 2909124), (81, 2585888), (96, 2181843), (108, 1939416), (144, 1454562), (162, 1292944), (216, 969708), (288, 727281), (324, 646472), (432, 484854), (648, 323236), (864, 242427), (1296, 161618), (2592, 80809)]