208001072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{3061}}^1$

素因数の和:3237

約数の個数: 40

約数和(自身を含む): 419175552

約数和(自身を除く): 211174480

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 248, 274, 496, 548, 1096, 2192, 3061, 4247, 6122, 8494, 12244, 16988, 24488, 33976, 48976, 67952, 94891, 189782, 379564, 419357, 759128, 838714, 1518256, 1677428, 3354856, 6709712, 13000067, 26000134, 52000268, 104000536, 208001072]

約数ペア:

[(1, 208001072), (2, 104000536), (4, 52000268), (8, 26000134), (16, 13000067), (31, 6709712), (62, 3354856), (124, 1677428), (137, 1518256), (248, 838714), (274, 759128), (496, 419357), (548, 379564), (1096, 189782), (2192, 94891), (3061, 67952), (4247, 48976), (6122, 33976), (8494, 24488), (12244, 16988)]