202102400

素因数分解:

$2^7\times 5^2\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 503991180

約数和(自身を除く): 301888780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 137, 160, 200, 274, 320, 400, 461, 548, 640, 685, 800, 922, 1096, 1370, 1600, 1844, 2192, 2305, 2740, 3200, 3425, 3688, 4384, 4610, 5480, 6850, 7376, 8768, 9220, 10960, 11525, 13700, 14752, 17536, 18440, 21920, 23050, 27400, 29504, 36880, 43840, 46100, 54800, 59008, 63157, 73760, 87680, 92200, 109600, 126314, 147520, 184400, 219200, 252628, 295040, 315785, 368800, 438400, 505256, 631570, 737600, 1010512, 1263140, 1475200, 1578925, 2021024, 2526280, 3157850, 4042048, 5052560, 6315700, 8084096, 10105120, 12631400, 20210240, 25262800, 40420480, 50525600, 101051200, 202102400]

約数ペア:

[(1, 202102400), (2, 101051200), (4, 50525600), (5, 40420480), (8, 25262800), (10, 20210240), (16, 12631400), (20, 10105120), (25, 8084096), (32, 6315700), (40, 5052560), (50, 4042048), (64, 3157850), (80, 2526280), (100, 2021024), (128, 1578925), (137, 1475200), (160, 1263140), (200, 1010512), (274, 737600), (320, 631570), (400, 505256), (461, 438400), (548, 368800), (640, 315785), (685, 295040), (800, 252628), (922, 219200), (1096, 184400), (1370, 147520), (1600, 126314), (1844, 109600), (2192, 92200), (2305, 87680), (2740, 73760), (3200, 63157), (3425, 59008), (3688, 54800), (4384, 46100), (4610, 43840), (5480, 36880), (6850, 29504), (7376, 27400), (8768, 23050), (9220, 21920), (10960, 18440), (11525, 17536), (13700, 14752)]