217817152

素因数分解:

$2^6\times 7^2\times {\mathrm{69457}}^1$

素因数の和:69483

約数の個数: 42

約数和(自身を含む): 502806462

約数和(自身を除く): 284989310

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 69457, 138914, 277828, 486199, 555656, 972398, 1111312, 1944796, 2222624, 3403393, 3889592, 4445248, 6806786, 7779184, 13613572, 15558368, 27227144, 31116736, 54454288, 108908576, 217817152]

約数ペア:

[(1, 217817152), (2, 108908576), (4, 54454288), (7, 31116736), (8, 27227144), (14, 15558368), (16, 13613572), (28, 7779184), (32, 6806786), (49, 4445248), (56, 3889592), (64, 3403393), (98, 2222624), (112, 1944796), (196, 1111312), (224, 972398), (392, 555656), (448, 486199), (784, 277828), (1568, 138914), (3136, 69457)]