207848953

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 250338816

約数和(自身を除く): 42489863

約数列:

[1, 13, 17, 23, 103, 221, 299, 391, 397, 1339, 1751, 2369, 5083, 5161, 6749, 9131, 22763, 30797, 40273, 40891, 87737, 118703, 155227, 523549, 531583, 695147, 940493, 2017951, 9036911, 12226409, 15988381, 207848953]

約数ペア:

[(1, 207848953), (13, 15988381), (17, 12226409), (23, 9036911), (103, 2017951), (221, 940493), (299, 695147), (391, 531583), (397, 523549), (1339, 155227), (1751, 118703), (2369, 87737), (5083, 40891), (5161, 40273), (6749, 30797), (9131, 22763)]