209858310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1583}}^1$

素因数の和:2090

約数の個数: 64

約数和(自身を含む): 561116160

約数和(自身を除く): 351257850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 491, 982, 1473, 1583, 2455, 2946, 3166, 4419, 4749, 4910, 7365, 7915, 8838, 9498, 13257, 14247, 14730, 15830, 22095, 23745, 26514, 28494, 42741, 44190, 47490, 66285, 71235, 85482, 132570, 142470, 213705, 427410, 777253, 1554506, 2331759, 3886265, 4663518, 6995277, 7772530, 11658795, 13990554, 20985831, 23317590, 34976385, 41971662, 69952770, 104929155, 209858310]

約数ペア:

[(1, 209858310), (2, 104929155), (3, 69952770), (5, 41971662), (6, 34976385), (9, 23317590), (10, 20985831), (15, 13990554), (18, 11658795), (27, 7772530), (30, 6995277), (45, 4663518), (54, 3886265), (90, 2331759), (135, 1554506), (270, 777253), (491, 427410), (982, 213705), (1473, 142470), (1583, 132570), (2455, 85482), (2946, 71235), (3166, 66285), (4419, 47490), (4749, 44190), (4910, 42741), (7365, 28494), (7915, 26514), (8838, 23745), (9498, 22095), (13257, 15830), (14247, 14730)]