217023968

素因数分解:

$2^5\times 7^1\times {\mathrm{968857}}^1$

素因数の和:968874

約数の個数: 24

約数和(自身を含む): 488304432

約数和(自身を除く): 271280464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 968857, 1937714, 3875428, 6781999, 7750856, 13563998, 15501712, 27127996, 31003424, 54255992, 108511984, 217023968]

約数ペア:

[(1, 217023968), (2, 108511984), (4, 54255992), (7, 31003424), (8, 27127996), (14, 15501712), (16, 13563998), (28, 7750856), (32, 6781999), (56, 3875428), (112, 1937714), (224, 968857)]