215826152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{6991}}^1$

素因数の和:7241

約数の個数: 32

約数和(自身を含む): 430427520

約数和(自身を除く): 214601368

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 227, 454, 908, 1816, 3859, 6991, 7718, 13982, 15436, 27964, 30872, 55928, 118847, 237694, 475388, 950776, 1586957, 3173914, 6347828, 12695656, 26978269, 53956538, 107913076, 215826152]

約数ペア:

[(1, 215826152), (2, 107913076), (4, 53956538), (8, 26978269), (17, 12695656), (34, 6347828), (68, 3173914), (136, 1586957), (227, 950776), (454, 475388), (908, 237694), (1816, 118847), (3859, 55928), (6991, 30872), (7718, 27964), (13982, 15436)]