201478215

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{2347}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 331349760

約数和(自身を除く): 129871545

約数列:

[1, 3, 5, 15, 59, 97, 177, 291, 295, 485, 885, 1455, 2347, 5723, 7041, 11735, 17169, 28615, 35205, 85845, 138473, 227659, 415419, 682977, 692365, 1138295, 2077095, 3414885, 13431881, 40295643, 67159405, 201478215]

約数ペア:

[(1, 201478215), (3, 67159405), (5, 40295643), (15, 13431881), (59, 3414885), (97, 2077095), (177, 1138295), (291, 692365), (295, 682977), (485, 415419), (885, 227659), (1455, 138473), (2347, 85845), (5723, 35205), (7041, 28615), (11735, 17169)]