208804744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{4051}}^1$

素因数の和:4453

約数の個数: 32

約数和(自身を含む): 415735200

約数和(自身を除く): 206930456

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 379, 758, 1516, 3032, 4051, 6443, 8102, 12886, 16204, 25772, 32408, 51544, 68867, 137734, 275468, 550936, 1535329, 3070658, 6141316, 12282632, 26100593, 52201186, 104402372, 208804744]

約数ペア:

[(1, 208804744), (2, 104402372), (4, 52201186), (8, 26100593), (17, 12282632), (34, 6141316), (68, 3070658), (136, 1535329), (379, 550936), (758, 275468), (1516, 137734), (3032, 68867), (4051, 51544), (6443, 32408), (8102, 25772), (12886, 16204)]