201399950

素因数分解:

$2^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{21089}}^1$

素因数の和:21292

約数の個数: 24

約数和(自身を含む): 376583040

約数和(自身を除く): 175183090

約数列:

[1, 2, 5, 10, 25, 50, 191, 382, 955, 1910, 4775, 9550, 21089, 42178, 105445, 210890, 527225, 1054450, 4027999, 8055998, 20139995, 40279990, 100699975, 201399950]

約数ペア:

[(1, 201399950), (2, 100699975), (5, 40279990), (10, 20139995), (25, 8055998), (50, 4027999), (191, 1054450), (382, 527225), (955, 210890), (1910, 105445), (4775, 42178), (9550, 21089)]