220427298

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1509

約数の個数: 128

約数和(自身を含む): 622755840

約数和(自身を除く): 402328542

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 91, 93, 117, 126, 182, 186, 189, 217, 234, 273, 279, 351, 378, 403, 434, 546, 558, 651, 702, 806, 819, 837, 1209, 1302, 1447, 1638, 1674, 1953, 2418, 2457, 2821, 2894, 3627, 3906, 4341, 4914, 5642, 5859, 7254, 8463, 8682, 10129, 10881, 11718, 13023, 16926, 18811, 20258, 21762, 25389, 26046, 30387, 37622, 39069, 44857, 50778, 56433, 60774, 76167, 78138, 89714, 91161, 112866, 131677, 134571, 152334, 169299, 182322, 263354, 269142, 273483, 313999, 338598, 395031, 403713, 507897, 546966, 583141, 627998, 790062, 807426, 941997, 1015794, 1166282, 1185093, 1211139, 1749423, 1883994, 2370186, 2422278, 2825991, 3498846, 3555279, 4081987, 5248269, 5651982, 7110558, 8163974, 8477973, 10496538, 12245961, 15744807, 16955946, 24491922, 31489614, 36737883, 73475766, 110213649, 220427298]

約数ペア:

[(1, 220427298), (2, 110213649), (3, 73475766), (6, 36737883), (7, 31489614), (9, 24491922), (13, 16955946), (14, 15744807), (18, 12245961), (21, 10496538), (26, 8477973), (27, 8163974), (31, 7110558), (39, 5651982), (42, 5248269), (54, 4081987), (62, 3555279), (63, 3498846), (78, 2825991), (91, 2422278), (93, 2370186), (117, 1883994), (126, 1749423), (182, 1211139), (186, 1185093), (189, 1166282), (217, 1015794), (234, 941997), (273, 807426), (279, 790062), (351, 627998), (378, 583141), (403, 546966), (434, 507897), (546, 403713), (558, 395031), (651, 338598), (702, 313999), (806, 273483), (819, 269142), (837, 263354), (1209, 182322), (1302, 169299), (1447, 152334), (1638, 134571), (1674, 131677), (1953, 112866), (2418, 91161), (2457, 89714), (2821, 78138), (2894, 76167), (3627, 60774), (3906, 56433), (4341, 50778), (4914, 44857), (5642, 39069), (5859, 37622), (7254, 30387), (8463, 26046), (8682, 25389), (10129, 21762), (10881, 20258), (11718, 18811), (13023, 16926)]