218993186

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1\times {\mathrm{1489}}^1$

素因数の和:2129

約数の個数: 16

約数和(自身を含む): 331566720

約数和(自身を除く): 112573534

約数列:

[1, 2, 151, 302, 487, 974, 1489, 2978, 73537, 147074, 224839, 449678, 725143, 1450286, 109496593, 218993186]

約数ペア:

[(1, 218993186), (2, 109496593), (151, 1450286), (302, 725143), (487, 449678), (974, 224839), (1489, 147074), (2978, 73537)]