201424000

素因数分解:

$2^7\times 5^3\times {\mathrm{12589}}^1$

素因数の和:12618

約数の個数: 64

約数和(自身を含む): 500830200

約数和(自身を除く): 299406200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 8000, 12589, 16000, 25178, 50356, 62945, 100712, 125890, 201424, 251780, 314725, 402848, 503560, 629450, 805696, 1007120, 1258900, 1573625, 1611392, 2014240, 2517800, 3147250, 4028480, 5035600, 6294500, 8056960, 10071200, 12589000, 20142400, 25178000, 40284800, 50356000, 100712000, 201424000]

約数ペア:

[(1, 201424000), (2, 100712000), (4, 50356000), (5, 40284800), (8, 25178000), (10, 20142400), (16, 12589000), (20, 10071200), (25, 8056960), (32, 6294500), (40, 5035600), (50, 4028480), (64, 3147250), (80, 2517800), (100, 2014240), (125, 1611392), (128, 1573625), (160, 1258900), (200, 1007120), (250, 805696), (320, 629450), (400, 503560), (500, 402848), (640, 314725), (800, 251780), (1000, 201424), (1600, 125890), (2000, 100712), (3200, 62945), (4000, 50356), (8000, 25178), (12589, 16000)]