205139648

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14771}}^1$

素因数の和:14821

約数の個数: 56

約数和(自身を含む): 480267264

約数和(自身を除く): 275127616

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, 14771, 29542, 59084, 103397, 118168, 206794, 236336, 413588, 457901, 472672, 827176, 915802, 945344, 1654352, 1831604, 3205307, 3308704, 3663208, 6410614, 6617408, 7326416, 12821228, 14652832, 25642456, 29305664, 51284912, 102569824, 205139648]

約数ペア:

[(1, 205139648), (2, 102569824), (4, 51284912), (7, 29305664), (8, 25642456), (14, 14652832), (16, 12821228), (28, 7326416), (31, 6617408), (32, 6410614), (56, 3663208), (62, 3308704), (64, 3205307), (112, 1831604), (124, 1654352), (217, 945344), (224, 915802), (248, 827176), (434, 472672), (448, 457901), (496, 413588), (868, 236336), (992, 206794), (1736, 118168), (1984, 103397), (3472, 59084), (6944, 29542), (13888, 14771)]