221473008

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:656

約数の個数: 160

約数和(自身を含む): 687009600

約数和(自身を除く): 465536592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 53, 54, 68, 72, 102, 106, 108, 136, 144, 153, 159, 204, 212, 216, 272, 306, 318, 408, 424, 432, 459, 477, 569, 612, 636, 816, 848, 901, 918, 954, 1138, 1224, 1272, 1431, 1707, 1802, 1836, 1908, 2276, 2448, 2544, 2703, 2862, 3414, 3604, 3672, 3816, 4552, 5121, 5406, 5724, 6828, 7208, 7344, 7632, 8109, 9104, 9673, 10242, 10812, 11448, 13656, 14416, 15363, 16218, 19346, 20484, 21624, 22896, 24327, 27312, 29019, 30157, 30726, 32436, 38692, 40968, 43248, 48654, 58038, 60314, 61452, 64872, 77384, 81936, 87057, 90471, 97308, 116076, 120628, 122904, 129744, 154768, 174114, 180942, 194616, 232152, 241256, 245808, 261171, 271413, 348228, 361884, 389232, 464304, 482512, 512669, 522342, 542826, 696456, 723768, 814239, 1025338, 1044684, 1085652, 1392912, 1447536, 1538007, 1628478, 2050676, 2089368, 2171304, 3076014, 3256956, 4101352, 4178736, 4342608, 4614021, 6152028, 6513912, 8202704, 9228042, 12304056, 13027824, 13842063, 18456084, 24608112, 27684126, 36912168, 55368252, 73824336, 110736504, 221473008]

約数ペア:

[(1, 221473008), (2, 110736504), (3, 73824336), (4, 55368252), (6, 36912168), (8, 27684126), (9, 24608112), (12, 18456084), (16, 13842063), (17, 13027824), (18, 12304056), (24, 9228042), (27, 8202704), (34, 6513912), (36, 6152028), (48, 4614021), (51, 4342608), (53, 4178736), (54, 4101352), (68, 3256956), (72, 3076014), (102, 2171304), (106, 2089368), (108, 2050676), (136, 1628478), (144, 1538007), (153, 1447536), (159, 1392912), (204, 1085652), (212, 1044684), (216, 1025338), (272, 814239), (306, 723768), (318, 696456), (408, 542826), (424, 522342), (432, 512669), (459, 482512), (477, 464304), (569, 389232), (612, 361884), (636, 348228), (816, 271413), (848, 261171), (901, 245808), (918, 241256), (954, 232152), (1138, 194616), (1224, 180942), (1272, 174114), (1431, 154768), (1707, 129744), (1802, 122904), (1836, 120628), (1908, 116076), (2276, 97308), (2448, 90471), (2544, 87057), (2703, 81936), (2862, 77384), (3414, 64872), (3604, 61452), (3672, 60314), (3816, 58038), (4552, 48654), (5121, 43248), (5406, 40968), (5724, 38692), (6828, 32436), (7208, 30726), (7344, 30157), (7632, 29019), (8109, 27312), (9104, 24327), (9673, 22896), (10242, 21624), (10812, 20484), (11448, 19346), (13656, 16218), (14416, 15363)]