215209984

素因数分解:

$2^{11}\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 482947920

約数和(自身を除く): 267737936

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 128, 164, 176, 233, 256, 328, 352, 451, 466, 512, 656, 704, 902, 932, 1024, 1312, 1408, 1804, 1864, 2048, 2563, 2624, 2816, 3608, 3728, 5126, 5248, 5632, 7216, 7456, 9553, 10252, 10496, 11264, 14432, 14912, 19106, 20504, 20992, 22528, 28864, 29824, 38212, 41008, 41984, 57728, 59648, 76424, 82016, 83968, 105083, 115456, 119296, 152848, 164032, 210166, 230912, 238592, 305696, 328064, 420332, 461824, 477184, 611392, 656128, 840664, 923648, 1222784, 1312256, 1681328, 2445568, 2624512, 3362656, 4891136, 5249024, 6725312, 9782272, 13450624, 19564544, 26901248, 53802496, 107604992, 215209984]

約数ペア:

[(1, 215209984), (2, 107604992), (4, 53802496), (8, 26901248), (11, 19564544), (16, 13450624), (22, 9782272), (32, 6725312), (41, 5249024), (44, 4891136), (64, 3362656), (82, 2624512), (88, 2445568), (128, 1681328), (164, 1312256), (176, 1222784), (233, 923648), (256, 840664), (328, 656128), (352, 611392), (451, 477184), (466, 461824), (512, 420332), (656, 328064), (704, 305696), (902, 238592), (932, 230912), (1024, 210166), (1312, 164032), (1408, 152848), (1804, 119296), (1864, 115456), (2048, 105083), (2563, 83968), (2624, 82016), (2816, 76424), (3608, 59648), (3728, 57728), (5126, 41984), (5248, 41008), (5632, 38212), (7216, 29824), (7456, 28864), (9553, 22528), (10252, 20992), (10496, 20504), (11264, 19106), (14432, 14912)]