202190080

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1153}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 488266632

約数和(自身を除く): 286076552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 548, 640, 685, 1096, 1153, 1280, 1370, 2192, 2306, 2740, 4384, 4612, 5480, 5765, 8768, 9224, 10960, 11530, 17536, 18448, 21920, 23060, 35072, 36896, 43840, 46120, 73792, 87680, 92240, 147584, 157961, 175360, 184480, 295168, 315922, 368960, 631844, 737920, 789805, 1263688, 1475840, 1579610, 2527376, 3159220, 5054752, 6318440, 10109504, 12636880, 20219008, 25273760, 40438016, 50547520, 101095040, 202190080]

約数ペア:

[(1, 202190080), (2, 101095040), (4, 50547520), (5, 40438016), (8, 25273760), (10, 20219008), (16, 12636880), (20, 10109504), (32, 6318440), (40, 5054752), (64, 3159220), (80, 2527376), (128, 1579610), (137, 1475840), (160, 1263688), (256, 789805), (274, 737920), (320, 631844), (548, 368960), (640, 315922), (685, 295168), (1096, 184480), (1153, 175360), (1280, 157961), (1370, 147584), (2192, 92240), (2306, 87680), (2740, 73792), (4384, 46120), (4612, 43840), (5480, 36896), (5765, 35072), (8768, 23060), (9224, 21920), (10960, 18448), (11530, 17536)]