217187024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{12109}}^1$

素因数の和:12195

約数の個数: 40

約数和(自身を含む): 450492000

約数和(自身を除く): 233304976

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2242, 4484, 8968, 12109, 17936, 24218, 48436, 96872, 193744, 230071, 460142, 714431, 920284, 1428862, 1840568, 2857724, 3681136, 5715448, 11430896, 13574189, 27148378, 54296756, 108593512, 217187024]

約数ペア:

[(1, 217187024), (2, 108593512), (4, 54296756), (8, 27148378), (16, 13574189), (19, 11430896), (38, 5715448), (59, 3681136), (76, 2857724), (118, 1840568), (152, 1428862), (236, 920284), (304, 714431), (472, 460142), (944, 230071), (1121, 193744), (2242, 96872), (4484, 48436), (8968, 24218), (12109, 17936)]