208963872

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{55813}}^1$

素因数の和:55842

約数の個数: 72

約数和(自身を含む): 639963324

約数和(自身を除く): 430999452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 55813, 111626, 167439, 223252, 334878, 446504, 502317, 669756, 725569, 893008, 1004634, 1339512, 1451138, 1786016, 2009268, 2176707, 2679024, 2902276, 4018536, 4353414, 5358048, 5804552, 6530121, 8037072, 8706828, 11609104, 13060242, 16074144, 17413656, 23218208, 26120484, 34827312, 52240968, 69654624, 104481936, 208963872]

約数ペア:

[(1, 208963872), (2, 104481936), (3, 69654624), (4, 52240968), (6, 34827312), (8, 26120484), (9, 23218208), (12, 17413656), (13, 16074144), (16, 13060242), (18, 11609104), (24, 8706828), (26, 8037072), (32, 6530121), (36, 5804552), (39, 5358048), (48, 4353414), (52, 4018536), (72, 2902276), (78, 2679024), (96, 2176707), (104, 2009268), (117, 1786016), (144, 1451138), (156, 1339512), (208, 1004634), (234, 893008), (288, 725569), (312, 669756), (416, 502317), (468, 446504), (624, 334878), (936, 223252), (1248, 167439), (1872, 111626), (3744, 55813)]