211555584

素因数分解:

$2^8\times 3^3\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:393

約数の個数: 144

約数和(自身を含む): 633149440

約数和(自身を除く): 421593856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 127, 128, 144, 192, 216, 241, 254, 256, 288, 381, 384, 432, 482, 508, 576, 723, 762, 768, 864, 964, 1016, 1143, 1152, 1446, 1524, 1728, 1928, 2032, 2169, 2286, 2304, 2892, 3048, 3429, 3456, 3856, 4064, 4338, 4572, 5784, 6096, 6507, 6858, 6912, 7712, 8128, 8676, 9144, 11568, 12192, 13014, 13716, 15424, 16256, 17352, 18288, 23136, 24384, 26028, 27432, 30607, 30848, 32512, 34704, 36576, 46272, 48768, 52056, 54864, 61214, 61696, 69408, 73152, 91821, 92544, 97536, 104112, 109728, 122428, 138816, 146304, 183642, 185088, 208224, 219456, 244856, 275463, 277632, 292608, 367284, 416448, 438912, 489712, 550926, 555264, 734568, 826389, 832896, 877824, 979424, 1101852, 1469136, 1652778, 1665792, 1958848, 2203704, 2938272, 3305556, 3917696, 4407408, 5876544, 6611112, 7835392, 8814816, 11753088, 13222224, 17629632, 23506176, 26444448, 35259264, 52888896, 70518528, 105777792, 211555584]

約数ペア:

[(1, 211555584), (2, 105777792), (3, 70518528), (4, 52888896), (6, 35259264), (8, 26444448), (9, 23506176), (12, 17629632), (16, 13222224), (18, 11753088), (24, 8814816), (27, 7835392), (32, 6611112), (36, 5876544), (48, 4407408), (54, 3917696), (64, 3305556), (72, 2938272), (96, 2203704), (108, 1958848), (127, 1665792), (128, 1652778), (144, 1469136), (192, 1101852), (216, 979424), (241, 877824), (254, 832896), (256, 826389), (288, 734568), (381, 555264), (384, 550926), (432, 489712), (482, 438912), (508, 416448), (576, 367284), (723, 292608), (762, 277632), (768, 275463), (864, 244856), (964, 219456), (1016, 208224), (1143, 185088), (1152, 183642), (1446, 146304), (1524, 138816), (1728, 122428), (1928, 109728), (2032, 104112), (2169, 97536), (2286, 92544), (2304, 91821), (2892, 73152), (3048, 69408), (3429, 61696), (3456, 61214), (3856, 54864), (4064, 52056), (4338, 48768), (4572, 46272), (5784, 36576), (6096, 34704), (6507, 32512), (6858, 30848), (6912, 30607), (7712, 27432), (8128, 26028), (8676, 24384), (9144, 23136), (11568, 18288), (12192, 17352), (13014, 16256), (13716, 15424)]