207913912

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{1117}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 398455200

約数和(自身を除く): 190541288

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 439, 878, 1117, 1756, 2234, 3512, 4468, 8936, 23267, 46534, 59201, 93068, 118402, 186136, 236804, 473608, 490363, 980726, 1961452, 3922904, 25989239, 51978478, 103956956, 207913912]

約数ペア:

[(1, 207913912), (2, 103956956), (4, 51978478), (8, 25989239), (53, 3922904), (106, 1961452), (212, 980726), (424, 490363), (439, 473608), (878, 236804), (1117, 186136), (1756, 118402), (2234, 93068), (3512, 59201), (4468, 46534), (8936, 23267)]