209277458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 346644480

約数和(自身を除く): 137367022

約数列:

[1, 2, 13, 26, 61, 122, 127, 254, 793, 1039, 1586, 1651, 2078, 3302, 7747, 13507, 15494, 27014, 63379, 100711, 126758, 131953, 201422, 263906, 823927, 1647854, 1715389, 3430778, 8049133, 16098266, 104638729, 209277458]

約数ペア:

[(1, 209277458), (2, 104638729), (13, 16098266), (26, 8049133), (61, 3430778), (122, 1715389), (127, 1647854), (254, 823927), (793, 263906), (1039, 201422), (1586, 131953), (1651, 126758), (2078, 100711), (3302, 63379), (7747, 27014), (13507, 15494)]