199951458

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{680107}}^1$

素因数の和:680126

約数の個数: 24

約数和(自身を含む): 465193872

約数和(自身を除く): 265242414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 680107, 1360214, 2040321, 4080642, 4760749, 9521498, 14282247, 28564494, 33325243, 66650486, 99975729, 199951458]

約数ペア:

[(1, 199951458), (2, 99975729), (3, 66650486), (6, 33325243), (7, 28564494), (14, 14282247), (21, 9521498), (42, 4760749), (49, 4080642), (98, 2040321), (147, 1360214), (294, 680107)]