440899199

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 547858080

約数和(自身を除く): 106958881

約数列:

[1, 13, 17, 19, 41, 169, 197, 221, 247, 323, 533, 697, 779, 2561, 2873, 3211, 3349, 3743, 4199, 6929, 8077, 9061, 10127, 13243, 33293, 43537, 48659, 54587, 63631, 105001, 117793, 131651, 137309, 153463, 172159, 565981, 632567, 827203, 1365013, 1785017, 1995019, 2238067, 2608871, 10753639, 23205221, 25935247, 33915323, 440899199]

約数ペア:

[(1, 440899199), (13, 33915323), (17, 25935247), (19, 23205221), (41, 10753639), (169, 2608871), (197, 2238067), (221, 1995019), (247, 1785017), (323, 1365013), (533, 827203), (697, 632567), (779, 565981), (2561, 172159), (2873, 153463), (3211, 137309), (3349, 131651), (3743, 117793), (4199, 105001), (6929, 63631), (8077, 54587), (9061, 48659), (10127, 43537), (13243, 33293)]