210099681778

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{107964893}}^1$

素因数の和:107965041

約数の個数: 16

約数和(自身を含む): 362762043840

約数和(自身を除く): 152662362062

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 107964893, 215929786, 755754251, 1511508502, 15007120127, 30014240254, 105049840889, 210099681778]

約数ペア:

[(1, 210099681778), (2, 105049840889), (7, 30014240254), (14, 15007120127), (139, 1511508502), (278, 755754251), (973, 215929786), (1946, 107964893)]