206776448

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{41}}^2$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 436289445

約数和(自身を除く): 229512997

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 328, 496, 656, 961, 992, 1271, 1312, 1681, 1922, 1984, 2542, 2624, 3362, 3844, 3968, 5084, 5248, 6724, 7688, 10168, 13448, 15376, 20336, 26896, 30752, 39401, 40672, 52111, 53792, 61504, 78802, 81344, 104222, 107584, 123008, 157604, 162688, 208444, 215168, 315208, 416888, 630416, 833776, 1260832, 1615441, 1667552, 2521664, 3230882, 3335104, 5043328, 6461764, 6670208, 12923528, 25847056, 51694112, 103388224, 206776448]

約数ペア:

[(1, 206776448), (2, 103388224), (4, 51694112), (8, 25847056), (16, 12923528), (31, 6670208), (32, 6461764), (41, 5043328), (62, 3335104), (64, 3230882), (82, 2521664), (124, 1667552), (128, 1615441), (164, 1260832), (248, 833776), (328, 630416), (496, 416888), (656, 315208), (961, 215168), (992, 208444), (1271, 162688), (1312, 157604), (1681, 123008), (1922, 107584), (1984, 104222), (2542, 81344), (2624, 78802), (3362, 61504), (3844, 53792), (3968, 52111), (5084, 40672), (5248, 39401), (6724, 30752), (7688, 26896), (10168, 20336), (13448, 15376)]