208500544

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15013}}^1$

素因数の和:15063

約数の個数: 56

約数和(自身を含む): 488135168

約数和(自身を除く): 279634624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 15013, 30026, 60052, 105091, 120104, 210182, 240208, 420364, 465403, 480416, 840728, 930806, 960832, 1681456, 1861612, 3257821, 3362912, 3723224, 6515642, 6725824, 7446448, 13031284, 14892896, 26062568, 29785792, 52125136, 104250272, 208500544]

約数ペア:

[(1, 208500544), (2, 104250272), (4, 52125136), (7, 29785792), (8, 26062568), (14, 14892896), (16, 13031284), (28, 7446448), (31, 6725824), (32, 6515642), (56, 3723224), (62, 3362912), (64, 3257821), (112, 1861612), (124, 1681456), (217, 960832), (224, 930806), (248, 840728), (434, 480416), (448, 465403), (496, 420364), (868, 240208), (992, 210182), (1736, 120104), (1984, 105091), (3472, 60052), (6944, 30026), (13888, 15013)]