202455820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1446113}}^1$

素因数の和:1446129

約数の個数: 24

約数和(自身を含む): 485894304

約数和(自身を除く): 283438484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1446113, 2892226, 5784452, 7230565, 10122791, 14461130, 20245582, 28922260, 40491164, 50613955, 101227910, 202455820]

約数ペア:

[(1, 202455820), (2, 101227910), (4, 50613955), (5, 40491164), (7, 28922260), (10, 20245582), (14, 14461130), (20, 10122791), (28, 7230565), (35, 5784452), (70, 2892226), (140, 1446113)]