201899260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{190471}}^1$

素因数の和:190533

約数の個数: 24

約数和(自身を含む): 431990496

約数和(自身を除く): 230091236

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 190471, 380942, 761884, 952355, 1904710, 3809420, 10094963, 20189926, 40379852, 50474815, 100949630, 201899260]

約数ペア:

[(1, 201899260), (2, 100949630), (4, 50474815), (5, 40379852), (10, 20189926), (20, 10094963), (53, 3809420), (106, 1904710), (212, 952355), (265, 761884), (530, 380942), (1060, 190471)]