198339609

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 291481344

約数和(自身を除く): 93141735

約数列:

[1, 3, 13, 39, 61, 183, 263, 317, 789, 793, 951, 2379, 3419, 4121, 10257, 12363, 16043, 19337, 48129, 58011, 83371, 208559, 250113, 251381, 625677, 754143, 1083823, 3251469, 5085631, 15256893, 66113203, 198339609]

約数ペア:

[(1, 198339609), (3, 66113203), (13, 15256893), (39, 5085631), (61, 3251469), (183, 1083823), (263, 754143), (317, 625677), (789, 251381), (793, 250113), (951, 208559), (2379, 83371), (3419, 58011), (4121, 48129), (10257, 19337), (12363, 16043)]