202017915

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4691}}^1$

素因数の和:4745

約数の個数: 64

約数和(自身を含む): 405388800

約数和(自身を除く): 203370885

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 87, 99, 135, 145, 165, 261, 297, 319, 435, 495, 783, 957, 1305, 1485, 1595, 2871, 3915, 4691, 4785, 8613, 14073, 14355, 23455, 42219, 43065, 51601, 70365, 126657, 136039, 154803, 211095, 258005, 408117, 464409, 633285, 680195, 774015, 1224351, 1393227, 1496429, 2040585, 2322045, 3673053, 4489287, 6121755, 6966135, 7482145, 13467861, 18365265, 22446435, 40403583, 67339305, 202017915]

約数ペア:

[(1, 202017915), (3, 67339305), (5, 40403583), (9, 22446435), (11, 18365265), (15, 13467861), (27, 7482145), (29, 6966135), (33, 6121755), (45, 4489287), (55, 3673053), (87, 2322045), (99, 2040585), (135, 1496429), (145, 1393227), (165, 1224351), (261, 774015), (297, 680195), (319, 633285), (435, 464409), (495, 408117), (783, 258005), (957, 211095), (1305, 154803), (1485, 136039), (1595, 126657), (2871, 70365), (3915, 51601), (4691, 43065), (4785, 42219), (8613, 23455), (14073, 14355)]