201728144

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{340757}}^1$

素因数の和:340802

約数の個数: 20

約数和(自身を含む): 401412924

約数和(自身を除く): 199684780

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 340757, 681514, 1363028, 2726056, 5452112, 12608009, 25216018, 50432036, 100864072, 201728144]

約数ペア:

[(1, 201728144), (2, 100864072), (4, 50432036), (8, 25216018), (16, 12608009), (37, 5452112), (74, 2726056), (148, 1363028), (296, 681514), (592, 340757)]