207202980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181757}}^1$

素因数の和:181788

約数の個数: 48

約数和(自身を含む): 610706880

約数和(自身を除く): 403503900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 181757, 363514, 545271, 727028, 908785, 1090542, 1817570, 2181084, 2726355, 3453383, 3635140, 5452710, 6906766, 10360149, 10905420, 13813532, 17266915, 20720298, 34533830, 41440596, 51800745, 69067660, 103601490, 207202980]

約数ペア:

[(1, 207202980), (2, 103601490), (3, 69067660), (4, 51800745), (5, 41440596), (6, 34533830), (10, 20720298), (12, 17266915), (15, 13813532), (19, 10905420), (20, 10360149), (30, 6906766), (38, 5452710), (57, 3635140), (60, 3453383), (76, 2726355), (95, 2181084), (114, 1817570), (190, 1090542), (228, 908785), (285, 727028), (380, 545271), (570, 363514), (1140, 181757)]