207939838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1\times {\mathrm{4003}}^1$

素因数の和:5391

約数の個数: 16

約数和(自身を含む): 328648320

約数和(自身を除く): 120708482

約数列:

[1, 2, 19, 38, 1367, 2734, 4003, 8006, 25973, 51946, 76057, 152114, 5472101, 10944202, 103969919, 207939838]

約数ペア:

[(1, 207939838), (2, 103969919), (19, 10944202), (38, 5472101), (1367, 152114), (2734, 76057), (4003, 51946), (8006, 25973)]