21342197200

素因数分解:

$2^4\times 5^2\times {\mathrm{53355493}}^1$

素因数の和:53355511

約数の個数: 30

約数和(自身を含む): 51274629734

約数和(自身を除く): 29932432534

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 53355493, 106710986, 213421972, 266777465, 426843944, 533554930, 853687888, 1067109860, 1333887325, 2134219720, 2667774650, 4268439440, 5335549300, 10671098600, 21342197200]

約数ペア:

[(1, 21342197200), (2, 10671098600), (4, 5335549300), (5, 4268439440), (8, 2667774650), (10, 2134219720), (16, 1333887325), (20, 1067109860), (25, 853687888), (40, 533554930), (50, 426843944), (80, 266777465), (100, 213421972), (200, 106710986), (400, 53355493)]