204073984

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:673

約数の個数: 88

約数和(自身を含む): 455416560

約数和(自身を除く): 251342576

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 512, 544, 608, 617, 646, 1024, 1088, 1216, 1234, 1292, 2176, 2432, 2468, 2584, 4352, 4864, 4936, 5168, 8704, 9728, 9872, 10336, 10489, 11723, 17408, 19456, 19744, 20672, 20978, 23446, 39488, 41344, 41956, 46892, 78976, 82688, 83912, 93784, 157952, 165376, 167824, 187568, 199291, 315904, 330752, 335648, 375136, 398582, 631808, 671296, 750272, 797164, 1342592, 1500544, 1594328, 2685184, 3001088, 3188656, 5370368, 6002176, 6377312, 10740736, 12004352, 12754624, 25509248, 51018496, 102036992, 204073984]

約数ペア:

[(1, 204073984), (2, 102036992), (4, 51018496), (8, 25509248), (16, 12754624), (17, 12004352), (19, 10740736), (32, 6377312), (34, 6002176), (38, 5370368), (64, 3188656), (68, 3001088), (76, 2685184), (128, 1594328), (136, 1500544), (152, 1342592), (256, 797164), (272, 750272), (304, 671296), (323, 631808), (512, 398582), (544, 375136), (608, 335648), (617, 330752), (646, 315904), (1024, 199291), (1088, 187568), (1216, 167824), (1234, 165376), (1292, 157952), (2176, 93784), (2432, 83912), (2468, 82688), (2584, 78976), (4352, 46892), (4864, 41956), (4936, 41344), (5168, 39488), (8704, 23446), (9728, 20978), (9872, 20672), (10336, 19744), (10489, 19456), (11723, 17408)]