213998976

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{3259}}^1$

素因数の和:3301

約数の個数: 128

約数和(自身を含む): 665040000

約数和(自身を除く): 451041024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2432, 2736, 3259, 3456, 3648, 4104, 5472, 6518, 7296, 8208, 9777, 10944, 13036, 16416, 19554, 21888, 26072, 29331, 32832, 39108, 52144, 58662, 61921, 65664, 78216, 87993, 104288, 117324, 123842, 156432, 175986, 185763, 208576, 234648, 247684, 312864, 351972, 371526, 417152, 469296, 495368, 557289, 625728, 703944, 743052, 938592, 990736, 1114578, 1251456, 1407888, 1486104, 1671867, 1877184, 1981472, 2229156, 2815776, 2972208, 3343734, 3754368, 3962944, 4458312, 5631552, 5944416, 6687468, 7925888, 8916624, 11263104, 11888832, 13374936, 17833248, 23777664, 26749872, 35666496, 53499744, 71332992, 106999488, 213998976]

約数ペア:

[(1, 213998976), (2, 106999488), (3, 71332992), (4, 53499744), (6, 35666496), (8, 26749872), (9, 23777664), (12, 17833248), (16, 13374936), (18, 11888832), (19, 11263104), (24, 8916624), (27, 7925888), (32, 6687468), (36, 5944416), (38, 5631552), (48, 4458312), (54, 3962944), (57, 3754368), (64, 3343734), (72, 2972208), (76, 2815776), (96, 2229156), (108, 1981472), (114, 1877184), (128, 1671867), (144, 1486104), (152, 1407888), (171, 1251456), (192, 1114578), (216, 990736), (228, 938592), (288, 743052), (304, 703944), (342, 625728), (384, 557289), (432, 495368), (456, 469296), (513, 417152), (576, 371526), (608, 351972), (684, 312864), (864, 247684), (912, 234648), (1026, 208576), (1152, 185763), (1216, 175986), (1368, 156432), (1728, 123842), (1824, 117324), (2052, 104288), (2432, 87993), (2736, 78216), (3259, 65664), (3456, 61921), (3648, 58662), (4104, 52144), (5472, 39108), (6518, 32832), (7296, 29331), (8208, 26072), (9777, 21888), (10944, 19554), (13036, 16416)]