203664097

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 64

約数和(自身を含む): 287884800

約数和(自身を除く): 84220703

約数列:

[1, 7, 13, 17, 19, 41, 91, 119, 133, 169, 221, 247, 287, 323, 533, 697, 779, 1183, 1547, 1729, 2197, 2261, 2873, 3211, 3731, 4199, 4879, 5453, 6929, 9061, 10127, 13243, 15379, 20111, 22477, 29393, 37349, 41743, 48503, 54587, 63427, 70889, 90077, 92701, 117793, 131651, 172159, 261443, 292201, 382109, 630539, 709631, 824551, 921557, 1205113, 1531309, 1711463, 2238067, 4967417, 10719163, 11980241, 15666469, 29094871, 203664097]

約数ペア:

[(1, 203664097), (7, 29094871), (13, 15666469), (17, 11980241), (19, 10719163), (41, 4967417), (91, 2238067), (119, 1711463), (133, 1531309), (169, 1205113), (221, 921557), (247, 824551), (287, 709631), (323, 630539), (533, 382109), (697, 292201), (779, 261443), (1183, 172159), (1547, 131651), (1729, 117793), (2197, 92701), (2261, 90077), (2873, 70889), (3211, 63427), (3731, 54587), (4199, 48503), (4879, 41743), (5453, 37349), (6929, 29393), (9061, 22477), (10127, 20111), (13243, 15379)]