200898970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{1307}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 381412800

約数和(自身を除く): 180513830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 809, 1307, 1618, 2614, 4045, 6535, 8090, 13070, 15371, 24833, 30742, 49666, 76855, 124165, 153710, 248330, 1057363, 2114726, 5286815, 10573630, 20089897, 40179794, 100449485, 200898970]

約数ペア:

[(1, 200898970), (2, 100449485), (5, 40179794), (10, 20089897), (19, 10573630), (38, 5286815), (95, 2114726), (190, 1057363), (809, 248330), (1307, 153710), (1618, 124165), (2614, 76855), (4045, 49666), (6535, 30742), (8090, 24833), (13070, 15371)]