280205657866

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{9211837}}^1$

素因数の和:9212133

約数の個数: 16

約数和(自身を含む): 428461009056

約数和(自身を除く): 148255351190

約数列:

[1, 2, 67, 134, 227, 454, 15209, 30418, 9211837, 18423674, 617193079, 1234386158, 2091086999, 4182173998, 140102828933, 280205657866]

約数ペア:

[(1, 280205657866), (2, 140102828933), (67, 4182173998), (134, 2091086999), (227, 1234386158), (454, 617193079), (15209, 18423674), (30418, 9211837)]