208085295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43487}}^1$

素因数の和:43535

約数の個数: 32

約数和(自身を含む): 375736320

約数和(自身を除く): 167651025

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 43487, 130461, 217435, 478357, 652305, 1261123, 1435071, 2391785, 3783369, 6305615, 7175355, 13872353, 18916845, 41617059, 69361765, 208085295]

約数ペア:

[(1, 208085295), (3, 69361765), (5, 41617059), (11, 18916845), (15, 13872353), (29, 7175355), (33, 6305615), (55, 3783369), (87, 2391785), (145, 1435071), (165, 1261123), (319, 652305), (435, 478357), (957, 217435), (1595, 130461), (4785, 43487)]