207924352

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 425658240

約数和(自身を除く): 217733888

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 137, 142, 167, 274, 284, 334, 548, 568, 668, 1096, 1136, 1336, 2192, 2272, 2672, 4384, 4544, 5344, 8768, 9088, 9727, 10688, 11857, 17536, 19454, 21376, 22879, 23714, 38908, 45758, 47428, 77816, 91516, 94856, 155632, 183032, 189712, 311264, 366064, 379424, 622528, 732128, 758848, 1245056, 1464256, 1517696, 1624409, 2928512, 3248818, 6497636, 12995272, 25990544, 51981088, 103962176, 207924352]

約数ペア:

[(1, 207924352), (2, 103962176), (4, 51981088), (8, 25990544), (16, 12995272), (32, 6497636), (64, 3248818), (71, 2928512), (128, 1624409), (137, 1517696), (142, 1464256), (167, 1245056), (274, 758848), (284, 732128), (334, 622528), (548, 379424), (568, 366064), (668, 311264), (1096, 189712), (1136, 183032), (1336, 155632), (2192, 94856), (2272, 91516), (2672, 77816), (4384, 47428), (4544, 45758), (5344, 38908), (8768, 23714), (9088, 22879), (9727, 21376), (10688, 19454), (11857, 17536)]