201297400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{52973}}^1$

素因数の和:53008

約数の個数: 48

約数和(自身を含む): 492658200

約数和(自身を除く): 291360800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 52973, 105946, 211892, 264865, 423784, 529730, 1006487, 1059460, 1324325, 2012974, 2118920, 2648650, 4025948, 5032435, 5297300, 8051896, 10064870, 10594600, 20129740, 25162175, 40259480, 50324350, 100648700, 201297400]

約数ペア:

[(1, 201297400), (2, 100648700), (4, 50324350), (5, 40259480), (8, 25162175), (10, 20129740), (19, 10594600), (20, 10064870), (25, 8051896), (38, 5297300), (40, 5032435), (50, 4025948), (76, 2648650), (95, 2118920), (100, 2012974), (152, 1324325), (190, 1059460), (200, 1006487), (380, 529730), (475, 423784), (760, 264865), (950, 211892), (1900, 105946), (3800, 52973)]