211623550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{103231}}^1$

素因数の和:103284

約数の個数: 24

約数和(自身を含む): 403224192

約数和(自身を除く): 191600642

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 103231, 206462, 516155, 1032310, 2580775, 4232471, 5161550, 8464942, 21162355, 42324710, 105811775, 211623550]

約数ペア:

[(1, 211623550), (2, 105811775), (5, 42324710), (10, 21162355), (25, 8464942), (41, 5161550), (50, 4232471), (82, 2580775), (205, 1032310), (410, 516155), (1025, 206462), (2050, 103231)]