202348400

素因数分解:

$2^4\times 5^2\times {\mathrm{505871}}^1$

素因数の和:505889

約数の個数: 30

約数和(自身を含む): 486142992

約数和(自身を除く): 283794592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 505871, 1011742, 2023484, 2529355, 4046968, 5058710, 8093936, 10117420, 12646775, 20234840, 25293550, 40469680, 50587100, 101174200, 202348400]

約数ペア:

[(1, 202348400), (2, 101174200), (4, 50587100), (5, 40469680), (8, 25293550), (10, 20234840), (16, 12646775), (20, 10117420), (25, 8093936), (40, 5058710), (50, 4046968), (80, 2529355), (100, 2023484), (200, 1011742), (400, 505871)]