201954705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{1123}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 340976640

約数和(自身を除く): 139021935

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 631, 1123, 1893, 3155, 3369, 5615, 9465, 11989, 16845, 21337, 35967, 59945, 64011, 106685, 179835, 320055, 708613, 2125839, 3543065, 10629195, 13463647, 40390941, 67318235, 201954705]

約数ペア:

[(1, 201954705), (3, 67318235), (5, 40390941), (15, 13463647), (19, 10629195), (57, 3543065), (95, 2125839), (285, 708613), (631, 320055), (1123, 179835), (1893, 106685), (3155, 64011), (3369, 59945), (5615, 35967), (9465, 21337), (11989, 16845)]