208016710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1177

約数の個数: 64

約数和(自身を含む): 429883200

約数和(自身を除く): 221866490

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 61, 110, 122, 145, 290, 305, 319, 610, 638, 671, 1069, 1342, 1595, 1769, 2138, 3190, 3355, 3538, 5345, 6710, 8845, 10690, 11759, 17690, 19459, 23518, 31001, 38918, 58795, 62002, 65209, 97295, 117590, 130418, 155005, 194590, 310010, 326045, 341011, 652090, 682022, 717299, 1434598, 1705055, 1891061, 3410110, 3586495, 3782122, 7172990, 9455305, 18910610, 20801671, 41603342, 104008355, 208016710]

約数ペア:

[(1, 208016710), (2, 104008355), (5, 41603342), (10, 20801671), (11, 18910610), (22, 9455305), (29, 7172990), (55, 3782122), (58, 3586495), (61, 3410110), (110, 1891061), (122, 1705055), (145, 1434598), (290, 717299), (305, 682022), (319, 652090), (610, 341011), (638, 326045), (671, 310010), (1069, 194590), (1342, 155005), (1595, 130418), (1769, 117590), (2138, 97295), (3190, 65209), (3355, 62002), (3538, 58795), (5345, 38918), (6710, 31001), (8845, 23518), (10690, 19459), (11759, 17690)]