204069740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4657}}^1$

素因数の和:4986

約数の個数: 48

約数和(自身を含む): 491437632

約数和(自身を除く): 287367892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1565, 2191, 3130, 4382, 4657, 6260, 8764, 9314, 10955, 18628, 21910, 23285, 32599, 43820, 46570, 65198, 93140, 130396, 162995, 325990, 651980, 1457641, 2915282, 5830564, 7288205, 10203487, 14576410, 20406974, 29152820, 40813948, 51017435, 102034870, 204069740]

約数ペア:

[(1, 204069740), (2, 102034870), (4, 51017435), (5, 40813948), (7, 29152820), (10, 20406974), (14, 14576410), (20, 10203487), (28, 7288205), (35, 5830564), (70, 2915282), (140, 1457641), (313, 651980), (626, 325990), (1252, 162995), (1565, 130396), (2191, 93140), (3130, 65198), (4382, 46570), (4657, 43820), (6260, 32599), (8764, 23285), (9314, 21910), (10955, 18628)]