278230474370

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{335217439}}^1$

素因数の和:335217529

約数の個数: 16

約数和(自身を含む): 506848769280

約数和(自身を除く): 228618294910

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 335217439, 670434878, 1676087195, 3352174390, 27823047437, 55646094874, 139115237185, 278230474370]

約数ペア:

[(1, 278230474370), (2, 139115237185), (5, 55646094874), (10, 27823047437), (83, 3352174390), (166, 1676087195), (415, 670434878), (830, 335217439)]