194222500

素因数分解:

$2^2\times 5^4\times {\mathrm{77689}}^1$

素因数の和:77713

約数の個数: 30

約数和(自身を含む): 424731230

約数和(自身を除く): 230508730

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 77689, 155378, 310756, 388445, 776890, 1553780, 1942225, 3884450, 7768900, 9711125, 19422250, 38844500, 48555625, 97111250, 194222500]

約数ペア:

[(1, 194222500), (2, 97111250), (4, 48555625), (5, 38844500), (10, 19422250), (20, 9711125), (25, 7768900), (50, 3884450), (100, 1942225), (125, 1553780), (250, 776890), (500, 388445), (625, 310756), (1250, 155378), (2500, 77689)]