204536144

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{84659}}^1$

素因数の和:84818

約数の個数: 20

約数和(自身を含む): 398917920

約数和(自身を除く): 194381776

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 84659, 169318, 338636, 677272, 1354544, 12783509, 25567018, 51134036, 102268072, 204536144]

約数ペア:

[(1, 204536144), (2, 102268072), (4, 51134036), (8, 25567018), (16, 12783509), (151, 1354544), (302, 677272), (604, 338636), (1208, 169318), (2416, 84659)]