217001808

素因数分解:

$2^4\times 3^3\times {\mathrm{353}}^1\times {\mathrm{1423}}^1$

素因数の和:1793

約数の個数: 80

約数和(自身を含む): 625079040

約数和(自身を除く): 408077232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 353, 432, 706, 1059, 1412, 1423, 2118, 2824, 2846, 3177, 4236, 4269, 5648, 5692, 6354, 8472, 8538, 9531, 11384, 12708, 12807, 16944, 17076, 19062, 22768, 25416, 25614, 34152, 38124, 38421, 50832, 51228, 68304, 76248, 76842, 102456, 152496, 153684, 204912, 307368, 502319, 614736, 1004638, 1506957, 2009276, 3013914, 4018552, 4520871, 6027828, 8037104, 9041742, 12055656, 13562613, 18083484, 24111312, 27125226, 36166968, 54250452, 72333936, 108500904, 217001808]

約数ペア:

[(1, 217001808), (2, 108500904), (3, 72333936), (4, 54250452), (6, 36166968), (8, 27125226), (9, 24111312), (12, 18083484), (16, 13562613), (18, 12055656), (24, 9041742), (27, 8037104), (36, 6027828), (48, 4520871), (54, 4018552), (72, 3013914), (108, 2009276), (144, 1506957), (216, 1004638), (353, 614736), (432, 502319), (706, 307368), (1059, 204912), (1412, 153684), (1423, 152496), (2118, 102456), (2824, 76842), (2846, 76248), (3177, 68304), (4236, 51228), (4269, 50832), (5648, 38421), (5692, 38124), (6354, 34152), (8472, 25614), (8538, 25416), (9531, 22768), (11384, 19062), (12708, 17076), (12807, 16944)]