206915072

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4441}}^1$

素因数の和:4479

約数の個数: 80

約数和(自身を含む): 508946592

約数和(自身を除く): 302031520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3584, 4441, 5824, 6656, 8882, 11648, 17764, 23296, 31087, 35528, 46592, 57733, 62174, 71056, 115466, 124348, 142112, 230932, 248696, 284224, 404131, 461864, 497392, 568448, 808262, 923728, 994784, 1136896, 1616524, 1847456, 1989568, 2273792, 3233048, 3694912, 3979136, 6466096, 7389824, 7958272, 12932192, 14779648, 15916544, 25864384, 29559296, 51728768, 103457536, 206915072]

約数ペア:

[(1, 206915072), (2, 103457536), (4, 51728768), (7, 29559296), (8, 25864384), (13, 15916544), (14, 14779648), (16, 12932192), (26, 7958272), (28, 7389824), (32, 6466096), (52, 3979136), (56, 3694912), (64, 3233048), (91, 2273792), (104, 1989568), (112, 1847456), (128, 1616524), (182, 1136896), (208, 994784), (224, 923728), (256, 808262), (364, 568448), (416, 497392), (448, 461864), (512, 404131), (728, 284224), (832, 248696), (896, 230932), (1456, 142112), (1664, 124348), (1792, 115466), (2912, 71056), (3328, 62174), (3584, 57733), (4441, 46592), (5824, 35528), (6656, 31087), (8882, 23296), (11648, 17764)]