201917085

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{708481}}^1$

素因数の和:708508

約数の個数: 16

約数和(自身を含む): 340071360

約数和(自身を除く): 138154275

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 708481, 2125443, 3542405, 10627215, 13461139, 40383417, 67305695, 201917085]

約数ペア:

[(1, 201917085), (3, 67305695), (5, 40383417), (15, 13461139), (19, 10627215), (57, 3542405), (95, 2125443), (285, 708481)]