205260944

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 468184320

約数和(自身を除く): 262923376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 151, 212, 229, 302, 371, 424, 458, 604, 742, 848, 916, 1057, 1208, 1484, 1603, 1832, 2114, 2416, 2968, 3206, 3664, 4228, 5936, 6412, 8003, 8456, 12137, 12824, 16006, 16912, 24274, 25648, 32012, 34579, 48548, 56021, 64024, 69158, 84959, 97096, 112042, 128048, 138316, 169918, 194192, 224084, 242053, 276632, 339836, 448168, 484106, 553264, 679672, 896336, 968212, 1359344, 1832687, 1936424, 3665374, 3872848, 7330748, 12828809, 14661496, 25657618, 29322992, 51315236, 102630472, 205260944]

約数ペア:

[(1, 205260944), (2, 102630472), (4, 51315236), (7, 29322992), (8, 25657618), (14, 14661496), (16, 12828809), (28, 7330748), (53, 3872848), (56, 3665374), (106, 1936424), (112, 1832687), (151, 1359344), (212, 968212), (229, 896336), (302, 679672), (371, 553264), (424, 484106), (458, 448168), (604, 339836), (742, 276632), (848, 242053), (916, 224084), (1057, 194192), (1208, 169918), (1484, 138316), (1603, 128048), (1832, 112042), (2114, 97096), (2416, 84959), (2968, 69158), (3206, 64024), (3664, 56021), (4228, 48548), (5936, 34579), (6412, 32012), (8003, 25648), (8456, 24274), (12137, 16912), (12824, 16006)]