217753004

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{47711}}^1$

素因数の和:47885

約数の個数: 24

約数和(自身を含む): 438187008

約数和(自身を除く): 220434004

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 47711, 95422, 190844, 333977, 667954, 1335908, 7776893, 15553786, 31107572, 54438251, 108876502, 217753004]

約数ペア:

[(1, 217753004), (2, 108876502), (4, 54438251), (7, 31107572), (14, 15553786), (28, 7776893), (163, 1335908), (326, 667954), (652, 333977), (1141, 190844), (2282, 95422), (4564, 47711)]