218506400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{39019}}^1$

素因数の和:39046

約数の個数: 72

約数和(自身を含む): 609648480

約数和(自身を除く): 391142080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 39019, 78038, 156076, 195095, 273133, 312152, 390190, 546266, 624304, 780380, 975475, 1092532, 1248608, 1365665, 1560760, 1950950, 2185064, 2731330, 3121520, 3901900, 4370128, 5462660, 6243040, 6828325, 7803800, 8740256, 10925320, 13656650, 15607600, 21850640, 27313300, 31215200, 43701280, 54626600, 109253200, 218506400]

約数ペア:

[(1, 218506400), (2, 109253200), (4, 54626600), (5, 43701280), (7, 31215200), (8, 27313300), (10, 21850640), (14, 15607600), (16, 13656650), (20, 10925320), (25, 8740256), (28, 7803800), (32, 6828325), (35, 6243040), (40, 5462660), (50, 4370128), (56, 3901900), (70, 3121520), (80, 2731330), (100, 2185064), (112, 1950950), (140, 1560760), (160, 1365665), (175, 1248608), (200, 1092532), (224, 975475), (280, 780380), (350, 624304), (400, 546266), (560, 390190), (700, 312152), (800, 273133), (1120, 195095), (1400, 156076), (2800, 78038), (5600, 39019)]