221647908

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{9419}}^1$

素因数の和:9516

約数の個数: 48

約数和(自身を含む): 541235520

約数和(自身を除く): 319587612

約数列:

[1, 2, 3, 4, 6, 12, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 444, 636, 1961, 3922, 5883, 7844, 9419, 11766, 18838, 23532, 28257, 37676, 56514, 113028, 348503, 499207, 697006, 998414, 1045509, 1394012, 1497621, 1996828, 2091018, 2995242, 4182036, 5990484, 18470659, 36941318, 55411977, 73882636, 110823954, 221647908]

約数ペア:

[(1, 221647908), (2, 110823954), (3, 73882636), (4, 55411977), (6, 36941318), (12, 18470659), (37, 5990484), (53, 4182036), (74, 2995242), (106, 2091018), (111, 1996828), (148, 1497621), (159, 1394012), (212, 1045509), (222, 998414), (318, 697006), (444, 499207), (636, 348503), (1961, 113028), (3922, 56514), (5883, 37676), (7844, 28257), (9419, 23532), (11766, 18838)]