229887988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2689}}^1$

素因数の和:2800

約数の個数: 48

約数和(自身を含む): 460958400

約数和(自身を除く): 231070412

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 67, 116, 134, 268, 319, 638, 737, 1276, 1474, 1943, 2689, 2948, 3886, 5378, 7772, 10756, 21373, 29579, 42746, 59158, 77981, 85492, 118316, 155962, 180163, 311924, 360326, 720652, 857791, 1715582, 1981793, 3431164, 3963586, 5224727, 7927172, 10449454, 20898908, 57471997, 114943994, 229887988]

約数ペア:

[(1, 229887988), (2, 114943994), (4, 57471997), (11, 20898908), (22, 10449454), (29, 7927172), (44, 5224727), (58, 3963586), (67, 3431164), (116, 1981793), (134, 1715582), (268, 857791), (319, 720652), (638, 360326), (737, 311924), (1276, 180163), (1474, 155962), (1943, 118316), (2689, 85492), (2948, 77981), (3886, 59158), (5378, 42746), (7772, 29579), (10756, 21373)]