201428272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1669}}^1$

素因数の和:2093

約数の個数: 40

約数和(自身を含む): 412089200

約数和(自身を除く): 210660928

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 397, 794, 1588, 1669, 3176, 3338, 6352, 6676, 7543, 13352, 15086, 26704, 30172, 31711, 60344, 63422, 120688, 126844, 253688, 507376, 662593, 1325186, 2650372, 5300744, 10601488, 12589267, 25178534, 50357068, 100714136, 201428272]

約数ペア:

[(1, 201428272), (2, 100714136), (4, 50357068), (8, 25178534), (16, 12589267), (19, 10601488), (38, 5300744), (76, 2650372), (152, 1325186), (304, 662593), (397, 507376), (794, 253688), (1588, 126844), (1669, 120688), (3176, 63422), (3338, 60344), (6352, 31711), (6676, 30172), (7543, 26704), (13352, 15086)]