212206400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{18947}}^1$

素因数の和:18976

約数の個数: 84

約数和(自身を含む): 596786208

約数和(自身を除く): 384579808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 5600, 11200, 18947, 37894, 75788, 94735, 132629, 151576, 189470, 265258, 303152, 378940, 473675, 530516, 606304, 663145, 757880, 947350, 1061032, 1212608, 1326290, 1515760, 1894700, 2122064, 2652580, 3031520, 3315725, 3789400, 4244128, 5305160, 6063040, 6631450, 7578800, 8488256, 10610320, 13262900, 15157600, 21220640, 26525800, 30315200, 42441280, 53051600, 106103200, 212206400]

約数ペア:

[(1, 212206400), (2, 106103200), (4, 53051600), (5, 42441280), (7, 30315200), (8, 26525800), (10, 21220640), (14, 15157600), (16, 13262900), (20, 10610320), (25, 8488256), (28, 7578800), (32, 6631450), (35, 6063040), (40, 5305160), (50, 4244128), (56, 3789400), (64, 3315725), (70, 3031520), (80, 2652580), (100, 2122064), (112, 1894700), (140, 1515760), (160, 1326290), (175, 1212608), (200, 1061032), (224, 947350), (280, 757880), (320, 663145), (350, 606304), (400, 530516), (448, 473675), (560, 378940), (700, 303152), (800, 265258), (1120, 189470), (1400, 151576), (1600, 132629), (2240, 94735), (2800, 75788), (5600, 37894), (11200, 18947)]