208523820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{20089}}^1$

素因数の和:20274

約数の個数: 48

約数和(自身を含む): 587270880

約数和(自身を除く): 378747060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 10380, 20089, 40178, 60267, 80356, 100445, 120534, 200890, 241068, 301335, 401780, 602670, 1205340, 3475397, 6950794, 10426191, 13901588, 17376985, 20852382, 34753970, 41704764, 52130955, 69507940, 104261910, 208523820]

約数ペア:

[(1, 208523820), (2, 104261910), (3, 69507940), (4, 52130955), (5, 41704764), (6, 34753970), (10, 20852382), (12, 17376985), (15, 13901588), (20, 10426191), (30, 6950794), (60, 3475397), (173, 1205340), (346, 602670), (519, 401780), (692, 301335), (865, 241068), (1038, 200890), (1730, 120534), (2076, 100445), (2595, 80356), (3460, 60267), (5190, 40178), (10380, 20089)]