200968000

素因数分解:

$2^6\times 5^3\times {\mathrm{25121}}^1$

素因数の和:25148

約数の個数: 56

約数和(自身を含む): 497717064

約数和(自身を除く): 296749064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 25121, 50242, 100484, 125605, 200968, 251210, 401936, 502420, 628025, 803872, 1004840, 1256050, 1607744, 2009680, 2512100, 3140125, 4019360, 5024200, 6280250, 8038720, 10048400, 12560500, 20096800, 25121000, 40193600, 50242000, 100484000, 200968000]

約数ペア:

[(1, 200968000), (2, 100484000), (4, 50242000), (5, 40193600), (8, 25121000), (10, 20096800), (16, 12560500), (20, 10048400), (25, 8038720), (32, 6280250), (40, 5024200), (50, 4019360), (64, 3140125), (80, 2512100), (100, 2009680), (125, 1607744), (160, 1256050), (200, 1004840), (250, 803872), (320, 628025), (400, 502420), (500, 401936), (800, 251210), (1000, 200968), (1600, 125605), (2000, 100484), (4000, 50242), (8000, 25121)]