198216105

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{2309}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 325987200

約数和(自身を除く): 127771095

約数列:

[1, 3, 5, 15, 59, 97, 177, 291, 295, 485, 885, 1455, 2309, 5723, 6927, 11545, 17169, 28615, 34635, 85845, 136231, 223973, 408693, 671919, 681155, 1119865, 2043465, 3359595, 13214407, 39643221, 66072035, 198216105]

約数ペア:

[(1, 198216105), (3, 66072035), (5, 39643221), (15, 13214407), (59, 3359595), (97, 2043465), (177, 1119865), (291, 681155), (295, 671919), (485, 408693), (885, 223973), (1455, 136231), (2309, 85845), (5723, 34635), (6927, 28615), (11545, 17169)]