254138530

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{306191}}^1$

素因数の和:306281

約数の個数: 16

約数和(自身を含む): 462962304

約数和(自身を除く): 208823774

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 306191, 612382, 1530955, 3061910, 25413853, 50827706, 127069265, 254138530]

約数ペア:

[(1, 254138530), (2, 127069265), (5, 50827706), (10, 25413853), (83, 3061910), (166, 1530955), (415, 612382), (830, 306191)]