209443968

素因数分解:

$2^7\times 3^4\times {\mathrm{20201}}^1$

素因数の和:20227

約数の個数: 80

約数和(自身を含む): 623332710

約数和(自身を除く): 413888742

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 20201, 40402, 60603, 80804, 121206, 161608, 181809, 242412, 323216, 363618, 484824, 545427, 646432, 727236, 969648, 1090854, 1292864, 1454472, 1636281, 1939296, 2181708, 2585728, 2908944, 3272562, 3878592, 4363416, 5817888, 6545124, 7757184, 8726832, 11635776, 13090248, 17453664, 23271552, 26180496, 34907328, 52360992, 69814656, 104721984, 209443968]

約数ペア:

[(1, 209443968), (2, 104721984), (3, 69814656), (4, 52360992), (6, 34907328), (8, 26180496), (9, 23271552), (12, 17453664), (16, 13090248), (18, 11635776), (24, 8726832), (27, 7757184), (32, 6545124), (36, 5817888), (48, 4363416), (54, 3878592), (64, 3272562), (72, 2908944), (81, 2585728), (96, 2181708), (108, 1939296), (128, 1636281), (144, 1454472), (162, 1292864), (192, 1090854), (216, 969648), (288, 727236), (324, 646432), (384, 545427), (432, 484824), (576, 363618), (648, 323216), (864, 242412), (1152, 181809), (1296, 161608), (1728, 121206), (2592, 80804), (3456, 60603), (5184, 40402), (10368, 20201)]