219998156

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{462181}}^1$

素因数の和:462209

約数の個数: 24

約数和(自身を含む): 465879456

約数和(自身を除く): 245881300

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 462181, 924362, 1848724, 3235267, 6470534, 7857077, 12941068, 15714154, 31428308, 54999539, 109999078, 219998156]

約数ペア:

[(1, 219998156), (2, 109999078), (4, 54999539), (7, 31428308), (14, 15714154), (17, 12941068), (28, 7857077), (34, 6470534), (68, 3235267), (119, 1848724), (238, 924362), (476, 462181)]