208432896

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 640867584

約数和(自身を除く): 432434688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 137, 168, 192, 224, 256, 274, 283, 336, 384, 411, 448, 548, 566, 672, 768, 822, 849, 896, 959, 1096, 1132, 1344, 1644, 1698, 1792, 1918, 1981, 2192, 2264, 2688, 2877, 3288, 3396, 3836, 3962, 4384, 4528, 5376, 5754, 5943, 6576, 6792, 7672, 7924, 8768, 9056, 11508, 11886, 13152, 13584, 15344, 15848, 17536, 18112, 23016, 23772, 26304, 27168, 30688, 31696, 35072, 36224, 38771, 46032, 47544, 52608, 54336, 61376, 63392, 72448, 77542, 92064, 95088, 105216, 108672, 116313, 122752, 126784, 155084, 184128, 190176, 217344, 232626, 245504, 253568, 271397, 310168, 368256, 380352, 465252, 507136, 542794, 620336, 736512, 760704, 814191, 930504, 1085588, 1240672, 1521408, 1628382, 1861008, 2171176, 2481344, 3256764, 3722016, 4342352, 4962688, 6513528, 7444032, 8684704, 9925376, 13027056, 14888064, 17369408, 26054112, 29776128, 34738816, 52108224, 69477632, 104216448, 208432896]

約数ペア:

[(1, 208432896), (2, 104216448), (3, 69477632), (4, 52108224), (6, 34738816), (7, 29776128), (8, 26054112), (12, 17369408), (14, 14888064), (16, 13027056), (21, 9925376), (24, 8684704), (28, 7444032), (32, 6513528), (42, 4962688), (48, 4342352), (56, 3722016), (64, 3256764), (84, 2481344), (96, 2171176), (112, 1861008), (128, 1628382), (137, 1521408), (168, 1240672), (192, 1085588), (224, 930504), (256, 814191), (274, 760704), (283, 736512), (336, 620336), (384, 542794), (411, 507136), (448, 465252), (548, 380352), (566, 368256), (672, 310168), (768, 271397), (822, 253568), (849, 245504), (896, 232626), (959, 217344), (1096, 190176), (1132, 184128), (1344, 155084), (1644, 126784), (1698, 122752), (1792, 116313), (1918, 108672), (1981, 105216), (2192, 95088), (2264, 92064), (2688, 77542), (2877, 72448), (3288, 63392), (3396, 61376), (3836, 54336), (3962, 52608), (4384, 47544), (4528, 46032), (5376, 38771), (5754, 36224), (5943, 35072), (6576, 31696), (6792, 30688), (7672, 27168), (7924, 26304), (8768, 23772), (9056, 23016), (11508, 18112), (11886, 17536), (13152, 15848), (13584, 15344)]