210488752

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{320867}}^1$

素因数の和:320916

約数の個数: 20

約数和(自身を含む): 417770136

約数和(自身を除く): 207281384

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 320867, 641734, 1283468, 2566936, 5133872, 13155547, 26311094, 52622188, 105244376, 210488752]

約数ペア:

[(1, 210488752), (2, 105244376), (4, 52622188), (8, 26311094), (16, 13155547), (41, 5133872), (82, 2566936), (164, 1283468), (328, 641734), (656, 320867)]