217439124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{6329}}^1$

素因数の和:6752

約数の個数: 48

約数和(自身を含む): 581347200

約数和(自身を除く): 363908076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 409, 818, 1227, 1636, 2454, 2863, 4908, 5726, 6329, 8589, 11452, 12658, 17178, 18987, 25316, 34356, 37974, 44303, 75948, 88606, 132909, 177212, 265818, 531636, 2588561, 5177122, 7765683, 10354244, 15531366, 18119927, 31062732, 36239854, 54359781, 72479708, 108719562, 217439124]

約数ペア:

[(1, 217439124), (2, 108719562), (3, 72479708), (4, 54359781), (6, 36239854), (7, 31062732), (12, 18119927), (14, 15531366), (21, 10354244), (28, 7765683), (42, 5177122), (84, 2588561), (409, 531636), (818, 265818), (1227, 177212), (1636, 132909), (2454, 88606), (2863, 75948), (4908, 44303), (5726, 37974), (6329, 34356), (8589, 25316), (11452, 18987), (12658, 17178)]