207814802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 344010240

約数和(自身を除く): 136195438

約数列:

[1, 2, 13, 26, 53, 106, 239, 478, 631, 689, 1262, 1378, 3107, 6214, 8203, 12667, 16406, 25334, 33443, 66886, 150809, 164671, 301618, 329342, 434759, 869518, 1960517, 3921034, 7992877, 15985754, 103907401, 207814802]

約数ペア:

[(1, 207814802), (2, 103907401), (13, 15985754), (26, 7992877), (53, 3921034), (106, 1960517), (239, 869518), (478, 434759), (631, 329342), (689, 301618), (1262, 164671), (1378, 150809), (3107, 66886), (6214, 33443), (8203, 25334), (12667, 16406)]