318810212

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{242257}}^1$

素因数の和:242315

約数の個数: 24

約数和(自身を含む): 651189504

約数和(自身を除く): 332379292

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 242257, 484514, 969028, 1695799, 3391598, 6783196, 11386079, 22772158, 45544316, 79702553, 159405106, 318810212]

約数ペア:

[(1, 318810212), (2, 159405106), (4, 79702553), (7, 45544316), (14, 22772158), (28, 11386079), (47, 6783196), (94, 3391598), (188, 1695799), (329, 969028), (658, 484514), (1316, 242257)]