207635890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6577}}^1$

素因数の和:6643

約数の個数: 64

約数和(自身を含む): 477404928

約数和(自身を除く): 269769038

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 55, 70, 77, 82, 110, 154, 205, 287, 385, 410, 451, 574, 770, 902, 1435, 2255, 2870, 3157, 4510, 6314, 6577, 13154, 15785, 31570, 32885, 46039, 65770, 72347, 92078, 144694, 230195, 269657, 361735, 460390, 506429, 539314, 723470, 1012858, 1348285, 1887599, 2532145, 2696570, 2966227, 3775198, 5064290, 5932454, 9437995, 14831135, 18875990, 20763589, 29662270, 41527178, 103817945, 207635890]

約数ペア:

[(1, 207635890), (2, 103817945), (5, 41527178), (7, 29662270), (10, 20763589), (11, 18875990), (14, 14831135), (22, 9437995), (35, 5932454), (41, 5064290), (55, 3775198), (70, 2966227), (77, 2696570), (82, 2532145), (110, 1887599), (154, 1348285), (205, 1012858), (287, 723470), (385, 539314), (410, 506429), (451, 460390), (574, 361735), (770, 269657), (902, 230195), (1435, 144694), (2255, 92078), (2870, 72347), (3157, 65770), (4510, 46039), (6314, 32885), (6577, 31570), (13154, 15785)]