215803252

素因数分解:

$2^2\times 7^3\times {\mathrm{157291}}^1$

素因数の和:157316

約数の個数: 24

約数和(自身を含む): 440417600

約数和(自身を除く): 224614348

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 157291, 314582, 629164, 1101037, 2202074, 4404148, 7707259, 15414518, 30829036, 53950813, 107901626, 215803252]

約数ペア:

[(1, 215803252), (2, 107901626), (4, 53950813), (7, 30829036), (14, 15414518), (28, 7707259), (49, 4404148), (98, 2202074), (196, 1101037), (343, 629164), (686, 314582), (1372, 157291)]