493787198

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{5521}}^1$

素因数の和:5947

約数の個数: 16

約数和(自身を含む): 747855504

約数和(自身を除く): 254068306

約数列:

[1, 2, 197, 227, 394, 454, 5521, 11042, 44719, 89438, 1087637, 1253267, 2175274, 2506534, 246893599, 493787198]

約数ペア:

[(1, 493787198), (2, 246893599), (197, 2506534), (227, 2175274), (394, 1253267), (454, 1087637), (5521, 89438), (11042, 44719)]