208168944

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{757}}^1$

素因数の和:1122

約数の個数: 80

約数和(自身を含む): 571847328

約数和(自身を除く): 363678384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 337, 408, 674, 757, 816, 1011, 1348, 1514, 2022, 2271, 2696, 3028, 4044, 4542, 5392, 5729, 6056, 8088, 9084, 11458, 12112, 12869, 16176, 17187, 18168, 22916, 25738, 34374, 36336, 38607, 45832, 51476, 68748, 77214, 91664, 102952, 137496, 154428, 205904, 255109, 274992, 308856, 510218, 617712, 765327, 1020436, 1530654, 2040872, 3061308, 4081744, 4336853, 6122616, 8673706, 12245232, 13010559, 17347412, 26021118, 34694824, 52042236, 69389648, 104084472, 208168944]

約数ペア:

[(1, 208168944), (2, 104084472), (3, 69389648), (4, 52042236), (6, 34694824), (8, 26021118), (12, 17347412), (16, 13010559), (17, 12245232), (24, 8673706), (34, 6122616), (48, 4336853), (51, 4081744), (68, 3061308), (102, 2040872), (136, 1530654), (204, 1020436), (272, 765327), (337, 617712), (408, 510218), (674, 308856), (757, 274992), (816, 255109), (1011, 205904), (1348, 154428), (1514, 137496), (2022, 102952), (2271, 91664), (2696, 77214), (3028, 68748), (4044, 51476), (4542, 45832), (5392, 38607), (5729, 36336), (6056, 34374), (8088, 25738), (9084, 22916), (11458, 18168), (12112, 17187), (12869, 16176)]