209388456

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:608

約数の個数: 128

約数和(自身を含む): 622080000

約数和(自身を除く): 412691544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 127, 136, 153, 204, 216, 254, 306, 381, 408, 449, 459, 508, 612, 762, 898, 918, 1016, 1143, 1224, 1347, 1524, 1796, 1836, 2159, 2286, 2694, 3048, 3429, 3592, 3672, 4041, 4318, 4572, 5388, 6477, 6858, 7633, 8082, 8636, 9144, 10776, 12123, 12954, 13716, 15266, 16164, 17272, 19431, 22899, 24246, 25908, 27432, 30532, 32328, 38862, 45798, 48492, 51816, 57023, 58293, 61064, 68697, 77724, 91596, 96984, 114046, 116586, 137394, 155448, 171069, 183192, 206091, 228092, 233172, 274788, 342138, 412182, 456184, 466344, 513207, 549576, 684276, 824364, 969391, 1026414, 1368552, 1539621, 1648728, 1938782, 2052828, 2908173, 3079242, 3877564, 4105656, 5816346, 6158484, 7755128, 8724519, 11632692, 12316968, 17449038, 23265384, 26173557, 34898076, 52347114, 69796152, 104694228, 209388456]

約数ペア:

[(1, 209388456), (2, 104694228), (3, 69796152), (4, 52347114), (6, 34898076), (8, 26173557), (9, 23265384), (12, 17449038), (17, 12316968), (18, 11632692), (24, 8724519), (27, 7755128), (34, 6158484), (36, 5816346), (51, 4105656), (54, 3877564), (68, 3079242), (72, 2908173), (102, 2052828), (108, 1938782), (127, 1648728), (136, 1539621), (153, 1368552), (204, 1026414), (216, 969391), (254, 824364), (306, 684276), (381, 549576), (408, 513207), (449, 466344), (459, 456184), (508, 412182), (612, 342138), (762, 274788), (898, 233172), (918, 228092), (1016, 206091), (1143, 183192), (1224, 171069), (1347, 155448), (1524, 137394), (1796, 116586), (1836, 114046), (2159, 96984), (2286, 91596), (2694, 77724), (3048, 68697), (3429, 61064), (3592, 58293), (3672, 57023), (4041, 51816), (4318, 48492), (4572, 45798), (5388, 38862), (6477, 32328), (6858, 30532), (7633, 27432), (8082, 25908), (8636, 24246), (9144, 22899), (10776, 19431), (12123, 17272), (12954, 16164), (13716, 15266)]