217629356

素因数分解:

$2^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{11549}}^1$

素因数の和:12233

約数の個数: 24

約数和(自身を含む): 435943200

約数和(自身を除く): 218313844

約数列:

[1, 2, 4, 7, 14, 28, 673, 1346, 2692, 4711, 9422, 11549, 18844, 23098, 46196, 80843, 161686, 323372, 7772477, 15544954, 31089908, 54407339, 108814678, 217629356]

約数ペア:

[(1, 217629356), (2, 108814678), (4, 54407339), (7, 31089908), (14, 15544954), (28, 7772477), (673, 323372), (1346, 161686), (2692, 80843), (4711, 46196), (9422, 23098), (11549, 18844)]