213320144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{701711}}^1$

素因数の和:701738

約数の個数: 20

約数和(自身を含む): 435061440

約数和(自身を除く): 221741296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 701711, 1403422, 2806844, 5613688, 11227376, 13332509, 26665018, 53330036, 106660072, 213320144]

約数ペア:

[(1, 213320144), (2, 106660072), (4, 53330036), (8, 26665018), (16, 13332509), (19, 11227376), (38, 5613688), (76, 2806844), (152, 1403422), (304, 701711)]