205920768

素因数分解:

$2^9\times 3^1\times {\mathrm{79}}^1\times {\mathrm{1697}}^1$

素因数の和:1797

約数の個数: 80

約数和(自身を含む): 555857280

約数和(自身を除く): 349936512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 256, 316, 384, 474, 512, 632, 768, 948, 1264, 1536, 1697, 1896, 2528, 3394, 3792, 5056, 5091, 6788, 7584, 10112, 10182, 13576, 15168, 20224, 20364, 27152, 30336, 40448, 40728, 54304, 60672, 81456, 108608, 121344, 134063, 162912, 217216, 268126, 325824, 402189, 434432, 536252, 651648, 804378, 868864, 1072504, 1303296, 1608756, 2145008, 2606592, 3217512, 4290016, 6435024, 8580032, 12870048, 17160064, 25740096, 34320128, 51480192, 68640256, 102960384, 205920768]

約数ペア:

[(1, 205920768), (2, 102960384), (3, 68640256), (4, 51480192), (6, 34320128), (8, 25740096), (12, 17160064), (16, 12870048), (24, 8580032), (32, 6435024), (48, 4290016), (64, 3217512), (79, 2606592), (96, 2145008), (128, 1608756), (158, 1303296), (192, 1072504), (237, 868864), (256, 804378), (316, 651648), (384, 536252), (474, 434432), (512, 402189), (632, 325824), (768, 268126), (948, 217216), (1264, 162912), (1536, 134063), (1697, 121344), (1896, 108608), (2528, 81456), (3394, 60672), (3792, 54304), (5056, 40728), (5091, 40448), (6788, 30336), (7584, 27152), (10112, 20364), (10182, 20224), (13576, 15168)]