196176400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{10009}}^1$

素因数の和:10041

約数の個数: 90

約数和(自身を含む): 548317770

約数和(自身を除く): 352141370

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 9800, 10009, 19600, 20018, 40036, 50045, 70063, 80072, 100090, 140126, 160144, 200180, 250225, 280252, 350315, 400360, 490441, 500450, 560504, 700630, 800720, 980882, 1000900, 1121008, 1401260, 1751575, 1961764, 2001800, 2452205, 2802520, 3503150, 3923528, 4003600, 4904410, 5605040, 7006300, 7847056, 9808820, 12261025, 14012600, 19617640, 24522050, 28025200, 39235280, 49044100, 98088200, 196176400]

約数ペア:

[(1, 196176400), (2, 98088200), (4, 49044100), (5, 39235280), (7, 28025200), (8, 24522050), (10, 19617640), (14, 14012600), (16, 12261025), (20, 9808820), (25, 7847056), (28, 7006300), (35, 5605040), (40, 4904410), (49, 4003600), (50, 3923528), (56, 3503150), (70, 2802520), (80, 2452205), (98, 2001800), (100, 1961764), (112, 1751575), (140, 1401260), (175, 1121008), (196, 1000900), (200, 980882), (245, 800720), (280, 700630), (350, 560504), (392, 500450), (400, 490441), (490, 400360), (560, 350315), (700, 280252), (784, 250225), (980, 200180), (1225, 160144), (1400, 140126), (1960, 100090), (2450, 80072), (2800, 70063), (3920, 50045), (4900, 40036), (9800, 20018), (10009, 19600)]