200953900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{41011}}^1$

素因数の和:41039

約数の個数: 54

約数和(自身を含む): 507277428

約数和(自身を除く): 306323528

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 41011, 82022, 164044, 205055, 287077, 410110, 574154, 820220, 1025275, 1148308, 1435385, 2009539, 2050550, 2870770, 4019078, 4101100, 5741540, 7176925, 8038156, 10047695, 14353850, 20095390, 28707700, 40190780, 50238475, 100476950, 200953900]

約数ペア:

[(1, 200953900), (2, 100476950), (4, 50238475), (5, 40190780), (7, 28707700), (10, 20095390), (14, 14353850), (20, 10047695), (25, 8038156), (28, 7176925), (35, 5741540), (49, 4101100), (50, 4019078), (70, 2870770), (98, 2050550), (100, 2009539), (140, 1435385), (175, 1148308), (196, 1025275), (245, 820220), (350, 574154), (490, 410110), (700, 287077), (980, 205055), (1225, 164044), (2450, 82022), (4900, 41011)]