202181270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20443}}^1$

素因数の和:20516

約数の個数: 32

約数和(自身を含む): 388599552

約数和(自身を除く): 186418282

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 20443, 40886, 102215, 204430, 470189, 879049, 940378, 1758098, 2350945, 4395245, 4701890, 8790490, 20218127, 40436254, 101090635, 202181270]

約数ペア:

[(1, 202181270), (2, 101090635), (5, 40436254), (10, 20218127), (23, 8790490), (43, 4701890), (46, 4395245), (86, 2350945), (115, 1758098), (215, 940378), (230, 879049), (430, 470189), (989, 204430), (1978, 102215), (4945, 40886), (9890, 20443)]