201998895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{3517}}^1$

素因数の和:4079

約数の個数: 32

約数和(自身を含む): 370149888

約数和(自身を除く): 168150993

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 547, 1641, 2735, 3517, 3829, 8205, 10551, 11487, 17585, 19145, 24619, 52755, 57435, 73857, 123095, 369285, 1923799, 5771397, 9618995, 13466593, 28856985, 40399779, 67332965, 201998895]

約数ペア:

[(1, 201998895), (3, 67332965), (5, 40399779), (7, 28856985), (15, 13466593), (21, 9618995), (35, 5771397), (105, 1923799), (547, 369285), (1641, 123095), (2735, 73857), (3517, 57435), (3829, 52755), (8205, 24619), (10551, 19145), (11487, 17585)]