207872882

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21121}}^1$

素因数の和:21186

約数の個数: 32

約数和(自身を含む): 385265280

約数和(自身を除く): 177392398

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 9842, 21121, 42242, 147847, 295694, 401299, 781477, 802598, 1562954, 2809093, 5470339, 5618186, 10940678, 14848063, 29696126, 103936441, 207872882]

約数ペア:

[(1, 207872882), (2, 103936441), (7, 29696126), (14, 14848063), (19, 10940678), (37, 5618186), (38, 5470339), (74, 2809093), (133, 1562954), (259, 802598), (266, 781477), (518, 401299), (703, 295694), (1406, 147847), (4921, 42242), (9842, 21121)]