217650888

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3691}}^1$

素因数の和:3729

約数の個数: 160

約数和(自身を含む): 750509760

約数和(自身を除く): 532858872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 351, 364, 378, 468, 504, 546, 567, 648, 702, 728, 756, 819, 936, 1053, 1092, 1134, 1404, 1512, 1638, 2106, 2184, 2268, 2457, 2808, 3276, 3691, 4212, 4536, 4914, 6552, 7371, 7382, 8424, 9828, 11073, 14742, 14764, 19656, 22146, 25837, 29484, 29528, 33219, 44292, 47983, 51674, 58968, 66438, 77511, 88584, 95966, 99657, 103348, 132876, 143949, 155022, 191932, 199314, 206696, 232533, 265752, 287898, 298971, 310044, 335881, 383864, 398628, 431847, 465066, 575796, 597942, 620088, 671762, 697599, 797256, 863694, 930132, 1007643, 1151592, 1195884, 1295541, 1343524, 1395198, 1727388, 1860264, 2015286, 2092797, 2391768, 2591082, 2687048, 2790396, 3022929, 3454776, 3886623, 4030572, 4185594, 5182164, 5580792, 6045858, 7773246, 8061144, 8371188, 9068787, 10364328, 12091716, 15546492, 16742376, 18137574, 24183432, 27206361, 31092984, 36275148, 54412722, 72550296, 108825444, 217650888]

約数ペア:

[(1, 217650888), (2, 108825444), (3, 72550296), (4, 54412722), (6, 36275148), (7, 31092984), (8, 27206361), (9, 24183432), (12, 18137574), (13, 16742376), (14, 15546492), (18, 12091716), (21, 10364328), (24, 9068787), (26, 8371188), (27, 8061144), (28, 7773246), (36, 6045858), (39, 5580792), (42, 5182164), (52, 4185594), (54, 4030572), (56, 3886623), (63, 3454776), (72, 3022929), (78, 2790396), (81, 2687048), (84, 2591082), (91, 2391768), (104, 2092797), (108, 2015286), (117, 1860264), (126, 1727388), (156, 1395198), (162, 1343524), (168, 1295541), (182, 1195884), (189, 1151592), (216, 1007643), (234, 930132), (252, 863694), (273, 797256), (312, 697599), (324, 671762), (351, 620088), (364, 597942), (378, 575796), (468, 465066), (504, 431847), (546, 398628), (567, 383864), (648, 335881), (702, 310044), (728, 298971), (756, 287898), (819, 265752), (936, 232533), (1053, 206696), (1092, 199314), (1134, 191932), (1404, 155022), (1512, 143949), (1638, 132876), (2106, 103348), (2184, 99657), (2268, 95966), (2457, 88584), (2808, 77511), (3276, 66438), (3691, 58968), (4212, 51674), (4536, 47983), (4914, 44292), (6552, 33219), (7371, 29528), (7382, 29484), (8424, 25837), (9828, 22146), (11073, 19656), (14742, 14764)]