203431215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{6173}}^1$

素因数の和:6220

約数の個数: 32

約数和(自身を含む): 352658880

約数和(自身を除く): 149227665

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2197, 2535, 6173, 6591, 10985, 18519, 30865, 32955, 80249, 92595, 240747, 401245, 1043237, 1203735, 3129711, 5216185, 13562081, 15648555, 40686243, 67810405, 203431215]

約数ペア:

[(1, 203431215), (3, 67810405), (5, 40686243), (13, 15648555), (15, 13562081), (39, 5216185), (65, 3129711), (169, 1203735), (195, 1043237), (507, 401245), (845, 240747), (2197, 92595), (2535, 80249), (6173, 32955), (6591, 30865), (10985, 18519)]