214425860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{9109}}^1$

素因数の和:9236

約数の個数: 48

約数和(自身を含む): 495875520

約数和(自身を除く): 281449660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5885, 9109, 11770, 18218, 23540, 36436, 45545, 91090, 100199, 182180, 200398, 400796, 500995, 974663, 1001990, 1949326, 2003980, 3898652, 4873315, 9746630, 10721293, 19493260, 21442586, 42885172, 53606465, 107212930, 214425860]

約数ペア:

[(1, 214425860), (2, 107212930), (4, 53606465), (5, 42885172), (10, 21442586), (11, 19493260), (20, 10721293), (22, 9746630), (44, 4873315), (55, 3898652), (107, 2003980), (110, 1949326), (214, 1001990), (220, 974663), (428, 500995), (535, 400796), (1070, 200398), (1177, 182180), (2140, 100199), (2354, 91090), (4708, 45545), (5885, 36436), (9109, 23540), (11770, 18218)]