201620664544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{121867}}^1$

素因数の和:122028

約数の個数: 96

約数和(自身を含む): 442418862816

約数和(自身を除く): 240798198272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 97, 104, 164, 194, 208, 328, 388, 416, 533, 656, 776, 1066, 1261, 1312, 1552, 2132, 2522, 3104, 3977, 4264, 5044, 7954, 8528, 10088, 15908, 17056, 20176, 31816, 40352, 51701, 63632, 103402, 121867, 127264, 206804, 243734, 413608, 487468, 827216, 974936, 1584271, 1654432, 1949872, 3168542, 3899744, 4996547, 6337084, 9993094, 11821099, 12674168, 19986188, 23642198, 25348336, 39972376, 47284396, 50696672, 64955111, 79944752, 94568792, 129910222, 153674287, 159889504, 189137584, 259820444, 307348574, 378275168, 484665059, 519640888, 614697148, 969330118, 1039281776, 1229394296, 1938660236, 2078563552, 2458788592, 3877320472, 4917577184, 6300645767, 7754640944, 12601291534, 15509281888, 25202583068, 50405166136, 100810332272, 201620664544]

約数ペア:

[(1, 201620664544), (2, 100810332272), (4, 50405166136), (8, 25202583068), (13, 15509281888), (16, 12601291534), (26, 7754640944), (32, 6300645767), (41, 4917577184), (52, 3877320472), (82, 2458788592), (97, 2078563552), (104, 1938660236), (164, 1229394296), (194, 1039281776), (208, 969330118), (328, 614697148), (388, 519640888), (416, 484665059), (533, 378275168), (656, 307348574), (776, 259820444), (1066, 189137584), (1261, 159889504), (1312, 153674287), (1552, 129910222), (2132, 94568792), (2522, 79944752), (3104, 64955111), (3977, 50696672), (4264, 47284396), (5044, 39972376), (7954, 25348336), (8528, 23642198), (10088, 19986188), (15908, 12674168), (17056, 11821099), (20176, 9993094), (31816, 6337084), (40352, 4996547), (51701, 3899744), (63632, 3168542), (103402, 1949872), (121867, 1654432), (127264, 1584271), (206804, 974936), (243734, 827216), (413608, 487468)]