201211995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{3083}}^1$

素因数の和:3339

約数の個数: 32

約数和(自身を含む): 340473600

約数和(自身を除く): 139261605

約数列:

[1, 3, 5, 15, 19, 57, 95, 229, 285, 687, 1145, 3083, 3435, 4351, 9249, 13053, 15415, 21755, 46245, 58577, 65265, 175731, 292885, 706007, 878655, 2118021, 3530035, 10590105, 13414133, 40242399, 67070665, 201211995]

約数ペア:

[(1, 201211995), (3, 67070665), (5, 40242399), (15, 13414133), (19, 10590105), (57, 3530035), (95, 2118021), (229, 878655), (285, 706007), (687, 292885), (1145, 175731), (3083, 65265), (3435, 58577), (4351, 46245), (9249, 21755), (13053, 15415)]