201452920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{75169}}^1$

素因数の和:75247

約数の個数: 32

約数和(自身を含む): 460040400

約数和(自身を除く): 258587480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 75169, 150338, 300676, 375845, 601352, 751690, 1503380, 3006760, 5036323, 10072646, 20145292, 25181615, 40290584, 50363230, 100726460, 201452920]

約数ペア:

[(1, 201452920), (2, 100726460), (4, 50363230), (5, 40290584), (8, 25181615), (10, 20145292), (20, 10072646), (40, 5036323), (67, 3006760), (134, 1503380), (268, 751690), (335, 601352), (536, 375845), (670, 300676), (1340, 150338), (2680, 75169)]