219539712

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 676253312

約数和(自身を除く): 456713600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 97, 112, 128, 168, 192, 194, 224, 256, 291, 336, 384, 388, 421, 448, 582, 672, 679, 768, 776, 842, 896, 1164, 1263, 1344, 1358, 1552, 1684, 1792, 2037, 2328, 2526, 2688, 2716, 2947, 3104, 3368, 4074, 4656, 5052, 5376, 5432, 5894, 6208, 6736, 8148, 8841, 9312, 10104, 10864, 11788, 12416, 13472, 16296, 17682, 18624, 20208, 21728, 23576, 24832, 26944, 32592, 35364, 37248, 40416, 40837, 43456, 47152, 53888, 65184, 70728, 74496, 80832, 81674, 86912, 94304, 107776, 122511, 130368, 141456, 161664, 163348, 173824, 188608, 245022, 260736, 282912, 285859, 323328, 326696, 377216, 490044, 521472, 565824, 571718, 653392, 754432, 857577, 980088, 1131648, 1143436, 1306784, 1715154, 1960176, 2263296, 2286872, 2613568, 3430308, 3920352, 4573744, 5227136, 6860616, 7840704, 9147488, 10454272, 13721232, 15681408, 18294976, 27442464, 31362816, 36589952, 54884928, 73179904, 109769856, 219539712]

約数ペア:

[(1, 219539712), (2, 109769856), (3, 73179904), (4, 54884928), (6, 36589952), (7, 31362816), (8, 27442464), (12, 18294976), (14, 15681408), (16, 13721232), (21, 10454272), (24, 9147488), (28, 7840704), (32, 6860616), (42, 5227136), (48, 4573744), (56, 3920352), (64, 3430308), (84, 2613568), (96, 2286872), (97, 2263296), (112, 1960176), (128, 1715154), (168, 1306784), (192, 1143436), (194, 1131648), (224, 980088), (256, 857577), (291, 754432), (336, 653392), (384, 571718), (388, 565824), (421, 521472), (448, 490044), (582, 377216), (672, 326696), (679, 323328), (768, 285859), (776, 282912), (842, 260736), (896, 245022), (1164, 188608), (1263, 173824), (1344, 163348), (1358, 161664), (1552, 141456), (1684, 130368), (1792, 122511), (2037, 107776), (2328, 94304), (2526, 86912), (2688, 81674), (2716, 80832), (2947, 74496), (3104, 70728), (3368, 65184), (4074, 53888), (4656, 47152), (5052, 43456), (5376, 40837), (5432, 40416), (5894, 37248), (6208, 35364), (6736, 32592), (8148, 26944), (8841, 24832), (9312, 23576), (10104, 21728), (10864, 20208), (11788, 18624), (12416, 17682), (13472, 16296)]