204501636

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 590990400

約数和(自身を除く): 386488764

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 43, 51, 57, 68, 76, 86, 102, 114, 129, 153, 171, 172, 204, 228, 258, 306, 323, 342, 387, 409, 516, 612, 646, 684, 731, 774, 817, 818, 969, 1227, 1292, 1462, 1548, 1634, 1636, 1938, 2193, 2451, 2454, 2907, 2924, 3268, 3681, 3876, 4386, 4902, 4908, 5814, 6579, 6953, 7353, 7362, 7771, 8772, 9804, 11628, 13158, 13889, 13906, 14706, 14724, 15542, 17587, 20859, 23313, 26316, 27778, 27812, 29412, 31084, 35174, 41667, 41718, 46626, 52761, 55556, 62577, 69939, 70348, 83334, 83436, 93252, 105522, 125001, 125154, 132107, 139878, 158283, 166668, 211044, 250002, 250308, 264214, 279756, 298979, 316566, 334153, 396321, 500004, 528428, 597958, 633132, 668306, 792642, 896937, 1002459, 1188963, 1195916, 1336612, 1585284, 1793874, 2004918, 2377926, 2690811, 3007377, 3587748, 4009836, 4755852, 5381622, 5680601, 6014754, 10763244, 11361202, 12029508, 17041803, 22722404, 34083606, 51125409, 68167212, 102250818, 204501636]

約数ペア:

[(1, 204501636), (2, 102250818), (3, 68167212), (4, 51125409), (6, 34083606), (9, 22722404), (12, 17041803), (17, 12029508), (18, 11361202), (19, 10763244), (34, 6014754), (36, 5680601), (38, 5381622), (43, 4755852), (51, 4009836), (57, 3587748), (68, 3007377), (76, 2690811), (86, 2377926), (102, 2004918), (114, 1793874), (129, 1585284), (153, 1336612), (171, 1195916), (172, 1188963), (204, 1002459), (228, 896937), (258, 792642), (306, 668306), (323, 633132), (342, 597958), (387, 528428), (409, 500004), (516, 396321), (612, 334153), (646, 316566), (684, 298979), (731, 279756), (774, 264214), (817, 250308), (818, 250002), (969, 211044), (1227, 166668), (1292, 158283), (1462, 139878), (1548, 132107), (1634, 125154), (1636, 125001), (1938, 105522), (2193, 93252), (2451, 83436), (2454, 83334), (2907, 70348), (2924, 69939), (3268, 62577), (3681, 55556), (3876, 52761), (4386, 46626), (4902, 41718), (4908, 41667), (5814, 35174), (6579, 31084), (6953, 29412), (7353, 27812), (7362, 27778), (7771, 26316), (8772, 23313), (9804, 20859), (11628, 17587), (13158, 15542), (13889, 14724), (13906, 14706)]