198217728

素因数分解:

$2^{12}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:332

約数の個数: 156

約数和(自身を含む): 604823440

約数和(自身を除く): 406605712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 283, 288, 304, 342, 384, 456, 512, 566, 576, 608, 684, 768, 849, 912, 1024, 1132, 1152, 1216, 1368, 1536, 1698, 1824, 2048, 2264, 2304, 2432, 2547, 2736, 3072, 3396, 3648, 4096, 4528, 4608, 4864, 5094, 5377, 5472, 6144, 6792, 7296, 9056, 9216, 9728, 10188, 10754, 10944, 12288, 13584, 14592, 16131, 18112, 18432, 19456, 20376, 21508, 21888, 27168, 29184, 32262, 36224, 36864, 38912, 40752, 43016, 43776, 48393, 54336, 58368, 64524, 72448, 77824, 81504, 86032, 87552, 96786, 108672, 116736, 129048, 144896, 163008, 172064, 175104, 193572, 217344, 233472, 258096, 289792, 326016, 344128, 350208, 387144, 434688, 516192, 579584, 652032, 688256, 700416, 774288, 869376, 1032384, 1159168, 1304064, 1376512, 1548576, 1738752, 2064768, 2608128, 2753024, 3097152, 3477504, 4129536, 5216256, 5506048, 6194304, 8259072, 10432512, 11012096, 12388608, 16518144, 22024192, 24777216, 33036288, 49554432, 66072576, 99108864, 198217728]

約数ペア:

[(1, 198217728), (2, 99108864), (3, 66072576), (4, 49554432), (6, 33036288), (8, 24777216), (9, 22024192), (12, 16518144), (16, 12388608), (18, 11012096), (19, 10432512), (24, 8259072), (32, 6194304), (36, 5506048), (38, 5216256), (48, 4129536), (57, 3477504), (64, 3097152), (72, 2753024), (76, 2608128), (96, 2064768), (114, 1738752), (128, 1548576), (144, 1376512), (152, 1304064), (171, 1159168), (192, 1032384), (228, 869376), (256, 774288), (283, 700416), (288, 688256), (304, 652032), (342, 579584), (384, 516192), (456, 434688), (512, 387144), (566, 350208), (576, 344128), (608, 326016), (684, 289792), (768, 258096), (849, 233472), (912, 217344), (1024, 193572), (1132, 175104), (1152, 172064), (1216, 163008), (1368, 144896), (1536, 129048), (1698, 116736), (1824, 108672), (2048, 96786), (2264, 87552), (2304, 86032), (2432, 81504), (2547, 77824), (2736, 72448), (3072, 64524), (3396, 58368), (3648, 54336), (4096, 48393), (4528, 43776), (4608, 43016), (4864, 40752), (5094, 38912), (5377, 36864), (5472, 36224), (6144, 32262), (6792, 29184), (7296, 27168), (9056, 21888), (9216, 21508), (9728, 20376), (10188, 19456), (10754, 18432), (10944, 18112), (12288, 16131), (13584, 14592)]