218423652016

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{135163151}}^1$

素因数の和:135163260

約数の個数: 20

約数和(自身を含む): 427385886624

約数和(自身を除く): 208962234608

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 135163151, 270326302, 540652604, 1081305208, 2162610416, 13651478251, 27302956502, 54605913004, 109211826008, 218423652016]

約数ペア:

[(1, 218423652016), (2, 109211826008), (4, 54605913004), (8, 27302956502), (16, 13651478251), (101, 2162610416), (202, 1081305208), (404, 540652604), (808, 270326302), (1616, 135163151)]