205131776

素因数分解:

$2^{12}\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:906

約数の個数: 52

約数和(自身を含む): 417446124

約数和(自身を除く): 212314348

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 821, 976, 1024, 1642, 1952, 2048, 3284, 3904, 4096, 6568, 7808, 13136, 15616, 26272, 31232, 50081, 52544, 62464, 100162, 105088, 124928, 200324, 210176, 249856, 400648, 420352, 801296, 840704, 1602592, 1681408, 3205184, 3362816, 6410368, 12820736, 25641472, 51282944, 102565888, 205131776]

約数ペア:

[(1, 205131776), (2, 102565888), (4, 51282944), (8, 25641472), (16, 12820736), (32, 6410368), (61, 3362816), (64, 3205184), (122, 1681408), (128, 1602592), (244, 840704), (256, 801296), (488, 420352), (512, 400648), (821, 249856), (976, 210176), (1024, 200324), (1642, 124928), (1952, 105088), (2048, 100162), (3284, 62464), (3904, 52544), (4096, 50081), (6568, 31232), (7808, 26272), (13136, 15616)]