208889597998

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{2837}}^1\times {\mathrm{549481}}^1$

素因数の和:552387

約数の個数: 16

約数和(自身を含む): 318123702864

約数和(自身を除く): 109234104866

約数列:

[1, 2, 67, 134, 2837, 5674, 190079, 380158, 549481, 1098962, 36815227, 73630454, 1558877597, 3117755194, 104444798999, 208889597998]

約数ペア:

[(1, 208889597998), (2, 104444798999), (67, 3117755194), (134, 1558877597), (2837, 73630454), (5674, 36815227), (190079, 1098962), (380158, 549481)]