202783180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{1151}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 445906944

約数和(自身を除く): 243123764

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 383, 460, 766, 1151, 1532, 1915, 2302, 3830, 4604, 5755, 7660, 8809, 11510, 17618, 23020, 26473, 35236, 44045, 52946, 88090, 105892, 132365, 176180, 264730, 440833, 529460, 881666, 1763332, 2204165, 4408330, 8816660, 10139159, 20278318, 40556636, 50695795, 101391590, 202783180]

約数ペア:

[(1, 202783180), (2, 101391590), (4, 50695795), (5, 40556636), (10, 20278318), (20, 10139159), (23, 8816660), (46, 4408330), (92, 2204165), (115, 1763332), (230, 881666), (383, 529460), (460, 440833), (766, 264730), (1151, 176180), (1532, 132365), (1915, 105892), (2302, 88090), (3830, 52946), (4604, 44045), (5755, 35236), (7660, 26473), (8809, 23020), (11510, 17618)]