201680896

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 436363200

約数和(自身を除く): 234682304

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 73, 76, 128, 142, 146, 152, 256, 284, 292, 304, 512, 568, 584, 608, 1024, 1136, 1168, 1216, 1349, 1387, 2048, 2272, 2336, 2432, 2698, 2774, 4544, 4672, 4864, 5183, 5396, 5548, 9088, 9344, 9728, 10366, 10792, 11096, 18176, 18688, 19456, 20732, 21584, 22192, 36352, 37376, 38912, 41464, 43168, 44384, 72704, 74752, 82928, 86336, 88768, 98477, 145408, 149504, 165856, 172672, 177536, 196954, 331712, 345344, 355072, 393908, 663424, 690688, 710144, 787816, 1326848, 1381376, 1420288, 1575632, 2653696, 2762752, 2840576, 3151264, 5307392, 6302528, 10614784, 12605056, 25210112, 50420224, 100840448, 201680896]

約数ペア:

[(1, 201680896), (2, 100840448), (4, 50420224), (8, 25210112), (16, 12605056), (19, 10614784), (32, 6302528), (38, 5307392), (64, 3151264), (71, 2840576), (73, 2762752), (76, 2653696), (128, 1575632), (142, 1420288), (146, 1381376), (152, 1326848), (256, 787816), (284, 710144), (292, 690688), (304, 663424), (512, 393908), (568, 355072), (584, 345344), (608, 331712), (1024, 196954), (1136, 177536), (1168, 172672), (1216, 165856), (1349, 149504), (1387, 145408), (2048, 98477), (2272, 88768), (2336, 86336), (2432, 82928), (2698, 74752), (2774, 72704), (4544, 44384), (4672, 43168), (4864, 41464), (5183, 38912), (5396, 37376), (5548, 36352), (9088, 22192), (9344, 21584), (9728, 20732), (10366, 19456), (10792, 18688), (11096, 18176)]