201720456

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{6353}}^1$

素因数の和:6385

約数の個数: 120

約数和(自身を含む): 657353070

約数和(自身を除く): 455632614

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 648, 756, 882, 1134, 1176, 1323, 1512, 1764, 2268, 2646, 3528, 3969, 4536, 5292, 6353, 7938, 10584, 12706, 15876, 19059, 25412, 31752, 38118, 44471, 50824, 57177, 76236, 88942, 114354, 133413, 152472, 171531, 177884, 228708, 266826, 311297, 343062, 355768, 400239, 457416, 514593, 533652, 622594, 686124, 800478, 933891, 1029186, 1067304, 1200717, 1245188, 1372248, 1600956, 1867782, 2058372, 2401434, 2490376, 2801673, 3201912, 3602151, 3735564, 4116744, 4802868, 5603346, 7204302, 7471128, 8405019, 9605736, 11206692, 14408604, 16810038, 22413384, 25215057, 28817208, 33620076, 50430114, 67240152, 100860228, 201720456]

約数ペア:

[(1, 201720456), (2, 100860228), (3, 67240152), (4, 50430114), (6, 33620076), (7, 28817208), (8, 25215057), (9, 22413384), (12, 16810038), (14, 14408604), (18, 11206692), (21, 9605736), (24, 8405019), (27, 7471128), (28, 7204302), (36, 5603346), (42, 4802868), (49, 4116744), (54, 3735564), (56, 3602151), (63, 3201912), (72, 2801673), (81, 2490376), (84, 2401434), (98, 2058372), (108, 1867782), (126, 1600956), (147, 1372248), (162, 1245188), (168, 1200717), (189, 1067304), (196, 1029186), (216, 933891), (252, 800478), (294, 686124), (324, 622594), (378, 533652), (392, 514593), (441, 457416), (504, 400239), (567, 355768), (588, 343062), (648, 311297), (756, 266826), (882, 228708), (1134, 177884), (1176, 171531), (1323, 152472), (1512, 133413), (1764, 114354), (2268, 88942), (2646, 76236), (3528, 57177), (3969, 50824), (4536, 44471), (5292, 38118), (6353, 31752), (7938, 25412), (10584, 19059), (12706, 15876)]