187940228

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5281}}^1$

素因数の和:5364

約数の個数: 48

約数和(自身を含む): 397544448

約数和(自身を除く): 209604220

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 434, 574, 868, 1148, 1271, 2542, 5084, 5281, 8897, 10562, 17794, 21124, 35588, 36967, 73934, 147868, 163711, 216521, 327422, 433042, 654844, 866084, 1145977, 1515647, 2291954, 3031294, 4583908, 6062588, 6712151, 13424302, 26848604, 46985057, 93970114, 187940228]

約数ペア:

[(1, 187940228), (2, 93970114), (4, 46985057), (7, 26848604), (14, 13424302), (28, 6712151), (31, 6062588), (41, 4583908), (62, 3031294), (82, 2291954), (124, 1515647), (164, 1145977), (217, 866084), (287, 654844), (434, 433042), (574, 327422), (868, 216521), (1148, 163711), (1271, 147868), (2542, 73934), (5084, 36967), (5281, 35588), (8897, 21124), (10562, 17794)]