210520576

素因数分解:

$2^9\times 7^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:565

約数の個数: 80

約数和(自身を含む): 485147520

約数和(自身を除く): 274626944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 151, 224, 256, 302, 389, 448, 512, 604, 778, 896, 1057, 1208, 1556, 1792, 2114, 2416, 2723, 3112, 3584, 4228, 4832, 5446, 6224, 8456, 9664, 10892, 12448, 16912, 19328, 21784, 24896, 33824, 38656, 43568, 49792, 58739, 67648, 77312, 87136, 99584, 117478, 135296, 174272, 199168, 234956, 270592, 348544, 411173, 469912, 541184, 697088, 822346, 939824, 1394176, 1644692, 1879648, 3289384, 3759296, 6578768, 7518592, 13157536, 15037184, 26315072, 30074368, 52630144, 105260288, 210520576]

約数ペア:

[(1, 210520576), (2, 105260288), (4, 52630144), (7, 30074368), (8, 26315072), (14, 15037184), (16, 13157536), (28, 7518592), (32, 6578768), (56, 3759296), (64, 3289384), (112, 1879648), (128, 1644692), (151, 1394176), (224, 939824), (256, 822346), (302, 697088), (389, 541184), (448, 469912), (512, 411173), (604, 348544), (778, 270592), (896, 234956), (1057, 199168), (1208, 174272), (1556, 135296), (1792, 117478), (2114, 99584), (2416, 87136), (2723, 77312), (3112, 67648), (3584, 58739), (4228, 49792), (4832, 43568), (5446, 38656), (6224, 33824), (8456, 24896), (9664, 21784), (10892, 19328), (12448, 16912)]