206540355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103529}}^1$

素因数の和:103563

約数の個数: 32

約数和(自身を含む): 397555200

約数和(自身を除く): 191014845

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 103529, 310587, 517645, 724703, 1552935, 1967051, 2174109, 3623515, 5901153, 9835255, 10870545, 13769357, 29505765, 41308071, 68846785, 206540355]

約数ペア:

[(1, 206540355), (3, 68846785), (5, 41308071), (7, 29505765), (15, 13769357), (19, 10870545), (21, 9835255), (35, 5901153), (57, 3623515), (95, 2174109), (105, 1967051), (133, 1552935), (285, 724703), (399, 517645), (665, 310587), (1995, 103529)]