217156716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{861733}}^1$

素因数の和:861750

約数の個数: 36

約数和(自身を含む): 627342352

約数和(自身を除く): 410185636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 861733, 1723466, 2585199, 3446932, 5170398, 6032131, 7755597, 10340796, 12064262, 15511194, 18096393, 24128524, 31022388, 36192786, 54289179, 72385572, 108578358, 217156716]

約数ペア:

[(1, 217156716), (2, 108578358), (3, 72385572), (4, 54289179), (6, 36192786), (7, 31022388), (9, 24128524), (12, 18096393), (14, 15511194), (18, 12064262), (21, 10340796), (28, 7755597), (36, 6032131), (42, 5170398), (63, 3446932), (84, 2585199), (126, 1723466), (252, 861733)]