207738172

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{293}}^1\times {\mathrm{491}}^1$

素因数の和:826

約数の個数: 36

約数和(自身を含む): 385776216

約数和(自身を除く): 178038044

約数列:

[1, 2, 4, 19, 38, 76, 293, 361, 491, 586, 722, 982, 1172, 1444, 1964, 5567, 9329, 11134, 18658, 22268, 37316, 105773, 143863, 177251, 211546, 287726, 354502, 423092, 575452, 709004, 2733397, 5466794, 10933588, 51934543, 103869086, 207738172]

約数ペア:

[(1, 207738172), (2, 103869086), (4, 51934543), (19, 10933588), (38, 5466794), (76, 2733397), (293, 709004), (361, 575452), (491, 423092), (586, 354502), (722, 287726), (982, 211546), (1172, 177251), (1444, 143863), (1964, 105773), (5567, 37316), (9329, 22268), (11134, 18658)]