220933995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{1523}}^1$

素因数の和:2059

約数の個数: 32

約数和(自身を含む): 373075200

約数和(自身を除く): 152141205

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 509, 1523, 1527, 2545, 4569, 7615, 7635, 9671, 22845, 28937, 29013, 48355, 86811, 144685, 145065, 434055, 775207, 2325621, 3876035, 11628105, 14728933, 44186799, 73644665, 220933995]

約数ペア:

[(1, 220933995), (3, 73644665), (5, 44186799), (15, 14728933), (19, 11628105), (57, 3876035), (95, 2325621), (285, 775207), (509, 434055), (1523, 145065), (1527, 144685), (2545, 86811), (4569, 48355), (7615, 29013), (7635, 28937), (9671, 22845)]