209425824

素因数分解:

$2^5\times 3^4\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1944

約数の個数: 120

約数和(自身を含む): 630574560

約数和(自身を除く): 421148736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 81, 86, 96, 108, 129, 144, 162, 172, 216, 258, 288, 324, 344, 387, 432, 516, 648, 688, 774, 864, 1032, 1161, 1296, 1376, 1548, 1879, 2064, 2322, 2592, 3096, 3483, 3758, 4128, 4644, 5637, 6192, 6966, 7516, 9288, 11274, 12384, 13932, 15032, 16911, 18576, 22548, 27864, 30064, 33822, 37152, 45096, 50733, 55728, 60128, 67644, 80797, 90192, 101466, 111456, 135288, 152199, 161594, 180384, 202932, 242391, 270576, 304398, 323188, 405864, 484782, 541152, 608796, 646376, 727173, 811728, 969564, 1217592, 1292752, 1454346, 1623456, 1939128, 2181519, 2435184, 2585504, 2908692, 3878256, 4363038, 4870368, 5817384, 6544557, 7756512, 8726076, 11634768, 13089114, 17452152, 23269536, 26178228, 34904304, 52356456, 69808608, 104712912, 209425824]

約数ペア:

[(1, 209425824), (2, 104712912), (3, 69808608), (4, 52356456), (6, 34904304), (8, 26178228), (9, 23269536), (12, 17452152), (16, 13089114), (18, 11634768), (24, 8726076), (27, 7756512), (32, 6544557), (36, 5817384), (43, 4870368), (48, 4363038), (54, 3878256), (72, 2908692), (81, 2585504), (86, 2435184), (96, 2181519), (108, 1939128), (129, 1623456), (144, 1454346), (162, 1292752), (172, 1217592), (216, 969564), (258, 811728), (288, 727173), (324, 646376), (344, 608796), (387, 541152), (432, 484782), (516, 405864), (648, 323188), (688, 304398), (774, 270576), (864, 242391), (1032, 202932), (1161, 180384), (1296, 161594), (1376, 152199), (1548, 135288), (1879, 111456), (2064, 101466), (2322, 90192), (2592, 80797), (3096, 67644), (3483, 60128), (3758, 55728), (4128, 50733), (4644, 45096), (5637, 37152), (6192, 33822), (6966, 30064), (7516, 27864), (9288, 22548), (11274, 18576), (12384, 16911), (13932, 15032)]