217893234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{929}}^1$

素因数の和:1075

約数の個数: 64

約数和(自身を含む): 489968640

約数和(自身を除く): 272075406

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 97, 186, 194, 291, 403, 582, 806, 929, 1209, 1261, 1858, 2418, 2522, 2787, 3007, 3783, 5574, 6014, 7566, 9021, 12077, 18042, 24154, 28799, 36231, 39091, 57598, 72462, 78182, 86397, 90113, 117273, 172794, 180226, 234546, 270339, 374387, 540678, 748774, 1123161, 1171469, 2246322, 2342938, 2793503, 3514407, 5587006, 7028814, 8380509, 16761018, 36315539, 72631078, 108946617, 217893234]

約数ペア:

[(1, 217893234), (2, 108946617), (3, 72631078), (6, 36315539), (13, 16761018), (26, 8380509), (31, 7028814), (39, 5587006), (62, 3514407), (78, 2793503), (93, 2342938), (97, 2246322), (186, 1171469), (194, 1123161), (291, 748774), (403, 540678), (582, 374387), (806, 270339), (929, 234546), (1209, 180226), (1261, 172794), (1858, 117273), (2418, 90113), (2522, 86397), (2787, 78182), (3007, 72462), (3783, 57598), (5574, 39091), (6014, 36231), (7566, 28799), (9021, 24154), (12077, 18042)]