201481918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{571}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 338861952

約数和(自身を除く): 137380034

約数列:

[1, 2, 11, 22, 43, 86, 373, 473, 571, 746, 946, 1142, 4103, 6281, 8206, 12562, 16039, 24553, 32078, 49106, 176429, 212983, 270083, 352858, 425966, 540166, 2342813, 4685626, 9158269, 18316538, 100740959, 201481918]

約数ペア:

[(1, 201481918), (2, 100740959), (11, 18316538), (22, 9158269), (43, 4685626), (86, 2342813), (373, 540166), (473, 425966), (571, 352858), (746, 270083), (946, 212983), (1142, 176429), (4103, 49106), (6281, 32078), (8206, 24553), (12562, 16039)]