215811808

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 432525744

約数和(自身を除く): 216713936

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 251, 277, 388, 502, 554, 776, 1004, 1108, 1552, 2008, 2216, 3104, 4016, 4432, 8032, 8864, 24347, 26869, 48694, 53738, 69527, 97388, 107476, 139054, 194776, 214952, 278108, 389552, 429904, 556216, 779104, 859808, 1112432, 2224864, 6744119, 13488238, 26976476, 53952952, 107905904, 215811808]

約数ペア:

[(1, 215811808), (2, 107905904), (4, 53952952), (8, 26976476), (16, 13488238), (32, 6744119), (97, 2224864), (194, 1112432), (251, 859808), (277, 779104), (388, 556216), (502, 429904), (554, 389552), (776, 278108), (1004, 214952), (1108, 194776), (1552, 139054), (2008, 107476), (2216, 97388), (3104, 69527), (4016, 53738), (4432, 48694), (8032, 26869), (8864, 24347)]