208099438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 336234240

約数和(自身を除く): 128134802

約数列:

[1, 2, 19, 38, 71, 137, 142, 274, 563, 1126, 1349, 2603, 2698, 5206, 9727, 10697, 19454, 21394, 39973, 77131, 79946, 154262, 184813, 369626, 759487, 1465489, 1518974, 2930978, 5476301, 10952602, 104049719, 208099438]

約数ペア:

[(1, 208099438), (2, 104049719), (19, 10952602), (38, 5476301), (71, 2930978), (137, 1518974), (142, 1465489), (274, 759487), (563, 369626), (1126, 184813), (1349, 154262), (2603, 79946), (2698, 77131), (5206, 39973), (9727, 21394), (10697, 19454)]