215548304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{3491}}^1$

素因数の和:3743

約数の個数: 40

約数和(自身を含む): 444266208

約数和(自身を除く): 228717904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 227, 272, 454, 908, 1816, 3491, 3632, 3859, 6982, 7718, 13964, 15436, 27928, 30872, 55856, 59347, 61744, 118694, 237388, 474776, 792457, 949552, 1584914, 3169828, 6339656, 12679312, 13471769, 26943538, 53887076, 107774152, 215548304]

約数ペア:

[(1, 215548304), (2, 107774152), (4, 53887076), (8, 26943538), (16, 13471769), (17, 12679312), (34, 6339656), (68, 3169828), (136, 1584914), (227, 949552), (272, 792457), (454, 474776), (908, 237388), (1816, 118694), (3491, 61744), (3632, 59347), (3859, 55856), (6982, 30872), (7718, 27928), (13964, 15436)]