211438152

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{19709}}^1$

素因数の和:19870

約数の個数: 48

約数和(自身を含む): 576517500

約数和(自身を除く): 365079348

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2682, 3576, 5364, 10728, 19709, 39418, 59127, 78836, 118254, 157672, 177381, 236508, 354762, 473016, 709524, 1419048, 2936641, 5873282, 8809923, 11746564, 17619846, 23493128, 26429769, 35239692, 52859538, 70479384, 105719076, 211438152]

約数ペア:

[(1, 211438152), (2, 105719076), (3, 70479384), (4, 52859538), (6, 35239692), (8, 26429769), (9, 23493128), (12, 17619846), (18, 11746564), (24, 8809923), (36, 5873282), (72, 2936641), (149, 1419048), (298, 709524), (447, 473016), (596, 354762), (894, 236508), (1192, 177381), (1341, 157672), (1788, 118254), (2682, 78836), (3576, 59127), (5364, 39418), (10728, 19709)]