218772456

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 192

約数和(自身を含む): 697351680

約数和(自身を除く): 478579224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 31, 34, 42, 49, 51, 56, 62, 68, 84, 93, 98, 102, 119, 124, 136, 147, 168, 186, 196, 204, 217, 238, 248, 294, 353, 357, 372, 392, 408, 434, 476, 527, 588, 651, 706, 714, 744, 833, 868, 952, 1054, 1059, 1176, 1302, 1412, 1428, 1519, 1581, 1666, 1736, 2108, 2118, 2471, 2499, 2604, 2824, 2856, 3038, 3162, 3332, 3689, 4216, 4236, 4557, 4942, 4998, 5208, 6001, 6076, 6324, 6664, 7378, 7413, 8472, 9114, 9884, 9996, 10943, 11067, 12002, 12152, 12648, 14756, 14826, 17297, 18003, 18228, 19768, 19992, 21886, 22134, 24004, 25823, 29512, 29652, 32829, 34594, 36006, 36456, 42007, 43772, 44268, 48008, 51646, 51891, 59304, 65658, 69188, 72012, 76601, 77469, 84014, 87544, 88536, 103292, 103782, 126021, 131316, 138376, 144024, 153202, 154938, 168028, 186031, 206584, 207564, 229803, 252042, 262632, 294049, 306404, 309876, 336056, 372062, 415128, 459606, 504084, 536207, 558093, 588098, 612808, 619752, 744124, 882147, 919212, 1008168, 1072414, 1116186, 1176196, 1302217, 1488248, 1608621, 1764294, 1838424, 2144828, 2232372, 2352392, 2604434, 3217242, 3528588, 3906651, 4289656, 4464744, 5208868, 6434484, 7057176, 7813302, 9115519, 10417736, 12868968, 15626604, 18231038, 27346557, 31253208, 36462076, 54693114, 72924152, 109386228, 218772456]

約数ペア:

[(1, 218772456), (2, 109386228), (3, 72924152), (4, 54693114), (6, 36462076), (7, 31253208), (8, 27346557), (12, 18231038), (14, 15626604), (17, 12868968), (21, 10417736), (24, 9115519), (28, 7813302), (31, 7057176), (34, 6434484), (42, 5208868), (49, 4464744), (51, 4289656), (56, 3906651), (62, 3528588), (68, 3217242), (84, 2604434), (93, 2352392), (98, 2232372), (102, 2144828), (119, 1838424), (124, 1764294), (136, 1608621), (147, 1488248), (168, 1302217), (186, 1176196), (196, 1116186), (204, 1072414), (217, 1008168), (238, 919212), (248, 882147), (294, 744124), (353, 619752), (357, 612808), (372, 588098), (392, 558093), (408, 536207), (434, 504084), (476, 459606), (527, 415128), (588, 372062), (651, 336056), (706, 309876), (714, 306404), (744, 294049), (833, 262632), (868, 252042), (952, 229803), (1054, 207564), (1059, 206584), (1176, 186031), (1302, 168028), (1412, 154938), (1428, 153202), (1519, 144024), (1581, 138376), (1666, 131316), (1736, 126021), (2108, 103782), (2118, 103292), (2471, 88536), (2499, 87544), (2604, 84014), (2824, 77469), (2856, 76601), (3038, 72012), (3162, 69188), (3332, 65658), (3689, 59304), (4216, 51891), (4236, 51646), (4557, 48008), (4942, 44268), (4998, 43772), (5208, 42007), (6001, 36456), (6076, 36006), (6324, 34594), (6664, 32829), (7378, 29652), (7413, 29512), (8472, 25823), (9114, 24004), (9884, 22134), (9996, 21886), (10943, 19992), (11067, 19768), (12002, 18228), (12152, 18003), (12648, 17297), (14756, 14826)]