331382018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{138191}}^1$

素因数の和:138313

約数の個数: 16

約数和(自身を含む): 547240320

約数和(自身を除く): 215858302

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 138191, 276382, 1520101, 3040202, 15062819, 30125638, 165691009, 331382018]

約数ペア:

[(1, 331382018), (2, 165691009), (11, 30125638), (22, 15062819), (109, 3040202), (218, 1520101), (1199, 276382), (2398, 138191)]