199371776

素因数分解:

$2^{10}\times {\mathrm{113}}^1\times {\mathrm{1723}}^1$

素因数の和:1856

約数の個数: 44

約数和(自身を含む): 402309192

約数和(自身を除く): 202937416

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 256, 452, 512, 904, 1024, 1723, 1808, 3446, 3616, 6892, 7232, 13784, 14464, 27568, 28928, 55136, 57856, 110272, 115712, 194699, 220544, 389398, 441088, 778796, 882176, 1557592, 1764352, 3115184, 6230368, 12460736, 24921472, 49842944, 99685888, 199371776]

約数ペア:

[(1, 199371776), (2, 99685888), (4, 49842944), (8, 24921472), (16, 12460736), (32, 6230368), (64, 3115184), (113, 1764352), (128, 1557592), (226, 882176), (256, 778796), (452, 441088), (512, 389398), (904, 220544), (1024, 194699), (1723, 115712), (1808, 110272), (3446, 57856), (3616, 55136), (6892, 28928), (7232, 27568), (13784, 14464)]