202299560

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{26479}}^1$

素因数の和:26681

約数の個数: 32

約数和(自身を含む): 457574400

約数和(自身を除く): 255274840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 26479, 52958, 105916, 132395, 211832, 264790, 529580, 1059160, 5057489, 10114978, 20229956, 25287445, 40459912, 50574890, 101149780, 202299560]

約数ペア:

[(1, 202299560), (2, 101149780), (4, 50574890), (5, 40459912), (8, 25287445), (10, 20229956), (20, 10114978), (40, 5057489), (191, 1059160), (382, 529580), (764, 264790), (955, 211832), (1528, 132395), (1910, 105916), (3820, 52958), (7640, 26479)]