199242015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{3469}}^1$

素因数の和:4031

約数の個数: 32

約数和(自身を含む): 365099520

約数和(自身を除く): 165857505

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 547, 1641, 2735, 3469, 3829, 8205, 10407, 11487, 17345, 19145, 24283, 52035, 57435, 72849, 121415, 364245, 1897543, 5692629, 9487715, 13282801, 28463145, 39848403, 66414005, 199242015]

約数ペア:

[(1, 199242015), (3, 66414005), (5, 39848403), (7, 28463145), (15, 13282801), (21, 9487715), (35, 5692629), (105, 1897543), (547, 364245), (1641, 121415), (2735, 72849), (3469, 57435), (3829, 52035), (8205, 24283), (10407, 19145), (11487, 17345)]