201369505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1861}}^1$

素因数の和:1969

約数の個数: 32

約数和(自身を含む): 273490560

約数和(自身を除く): 72121055

約数列:

[1, 5, 17, 19, 67, 85, 95, 323, 335, 1139, 1273, 1615, 1861, 5695, 6365, 9305, 21641, 31637, 35359, 108205, 124687, 158185, 176795, 601103, 623435, 2119679, 2369053, 3005515, 10598395, 11845265, 40273901, 201369505]

約数ペア:

[(1, 201369505), (5, 40273901), (17, 11845265), (19, 10598395), (67, 3005515), (85, 2369053), (95, 2119679), (323, 623435), (335, 601103), (1139, 176795), (1273, 158185), (1615, 124687), (1861, 108205), (5695, 35359), (6365, 31637), (9305, 21641)]