208080068

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 452207448

約数和(自身を除く): 244127380

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 197, 238, 317, 394, 476, 634, 788, 833, 1268, 1379, 1666, 2219, 2758, 3332, 3349, 4438, 5389, 5516, 6698, 8876, 9653, 10778, 13396, 15533, 19306, 21556, 23443, 31066, 37723, 38612, 46886, 62132, 62449, 75446, 93772, 124898, 150892, 164101, 249796, 264061, 328202, 437143, 528122, 656404, 874286, 1056244, 1061633, 1748572, 2123266, 3060001, 4246532, 6120002, 7431431, 12240004, 14862862, 29725724, 52020017, 104040034, 208080068]

約数ペア:

[(1, 208080068), (2, 104040034), (4, 52020017), (7, 29725724), (14, 14862862), (17, 12240004), (28, 7431431), (34, 6120002), (49, 4246532), (68, 3060001), (98, 2123266), (119, 1748572), (196, 1061633), (197, 1056244), (238, 874286), (317, 656404), (394, 528122), (476, 437143), (634, 328202), (788, 264061), (833, 249796), (1268, 164101), (1379, 150892), (1666, 124898), (2219, 93772), (2758, 75446), (3332, 62449), (3349, 62132), (4438, 46886), (5389, 38612), (5516, 37723), (6698, 31066), (8876, 23443), (9653, 21556), (10778, 19306), (13396, 15533)]