209021902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{198313}}^1$

素因数の和:198363

約数の個数: 16

約数和(自身を含む): 342686592

約数和(自身を除く): 133664690

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 198313, 396626, 3371321, 6147703, 6742642, 12295406, 104510951, 209021902]

約数ペア:

[(1, 209021902), (2, 104510951), (17, 12295406), (31, 6742642), (34, 6147703), (62, 3371321), (527, 396626), (1054, 198313)]