201894700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{41203}}^1$

素因数の和:41231

約数の個数: 54

約数和(自身を含む): 509652276

約数和(自身を除く): 307757576

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 41203, 82406, 164812, 206015, 288421, 412030, 576842, 824060, 1030075, 1153684, 1442105, 2018947, 2060150, 2884210, 4037894, 4120300, 5768420, 7210525, 8075788, 10094735, 14421050, 20189470, 28842100, 40378940, 50473675, 100947350, 201894700]

約数ペア:

[(1, 201894700), (2, 100947350), (4, 50473675), (5, 40378940), (7, 28842100), (10, 20189470), (14, 14421050), (20, 10094735), (25, 8075788), (28, 7210525), (35, 5768420), (49, 4120300), (50, 4037894), (70, 2884210), (98, 2060150), (100, 2018947), (140, 1442105), (175, 1153684), (196, 1030075), (245, 824060), (350, 576842), (490, 412030), (700, 288421), (980, 206015), (1225, 164812), (2450, 82406), (4900, 41203)]