202878496

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 411505920

約数和(自身を除く): 208627424

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 239, 328, 478, 647, 656, 956, 1294, 1312, 1912, 2588, 3824, 5176, 7648, 9799, 10352, 19598, 20704, 26527, 39196, 53054, 78392, 106108, 154633, 156784, 212216, 309266, 313568, 424432, 618532, 848864, 1237064, 2474128, 4948256, 6339953, 12679906, 25359812, 50719624, 101439248, 202878496]

約数ペア:

[(1, 202878496), (2, 101439248), (4, 50719624), (8, 25359812), (16, 12679906), (32, 6339953), (41, 4948256), (82, 2474128), (164, 1237064), (239, 848864), (328, 618532), (478, 424432), (647, 313568), (656, 309266), (956, 212216), (1294, 156784), (1312, 154633), (1912, 106108), (2588, 78392), (3824, 53054), (5176, 39196), (7648, 26527), (9799, 20704), (10352, 19598)]