217986564

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{386501}}^1$

素因数の和:386555

約数の個数: 24

約数和(自身を含む): 519458688

約数和(自身を除く): 301472124

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 386501, 773002, 1159503, 1546004, 2319006, 4638012, 18165547, 36331094, 54496641, 72662188, 108993282, 217986564]

約数ペア:

[(1, 217986564), (2, 108993282), (3, 72662188), (4, 54496641), (6, 36331094), (12, 18165547), (47, 4638012), (94, 2319006), (141, 1546004), (188, 1159503), (282, 773002), (564, 386501)]