208630656

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{13931}}^1$

素因数の和:13964

約数の個数: 96

約数和(自身を含む): 646584120

約数和(自身を除く): 437953464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2496, 3744, 4992, 7488, 13931, 14976, 27862, 41793, 55724, 83586, 111448, 125379, 167172, 181103, 222896, 250758, 334344, 362206, 445792, 501516, 543309, 668688, 724412, 891584, 1003032, 1086618, 1337376, 1448824, 1629927, 1783168, 2006064, 2173236, 2674752, 2897648, 3259854, 4012128, 4346472, 5349504, 5795296, 6519708, 8024256, 8692944, 11590592, 13039416, 16048512, 17385888, 23181184, 26078832, 34771776, 52157664, 69543552, 104315328, 208630656]

約数ペア:

[(1, 208630656), (2, 104315328), (3, 69543552), (4, 52157664), (6, 34771776), (8, 26078832), (9, 23181184), (12, 17385888), (13, 16048512), (16, 13039416), (18, 11590592), (24, 8692944), (26, 8024256), (32, 6519708), (36, 5795296), (39, 5349504), (48, 4346472), (52, 4012128), (64, 3259854), (72, 2897648), (78, 2674752), (96, 2173236), (104, 2006064), (117, 1783168), (128, 1629927), (144, 1448824), (156, 1337376), (192, 1086618), (208, 1003032), (234, 891584), (288, 724412), (312, 668688), (384, 543309), (416, 501516), (468, 445792), (576, 362206), (624, 334344), (832, 250758), (936, 222896), (1152, 181103), (1248, 167172), (1664, 125379), (1872, 111448), (2496, 83586), (3744, 55724), (4992, 41793), (7488, 27862), (13931, 14976)]