201656104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{17789}}^1$

素因数の和:17917

約数の個数: 32

約数和(自身を含む): 410949000

約数和(自身を除く): 209292896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 17789, 35578, 71156, 142312, 231257, 462514, 925028, 1850056, 1939001, 3878002, 7756004, 15512008, 25207013, 50414026, 100828052, 201656104]

約数ペア:

[(1, 201656104), (2, 100828052), (4, 50414026), (8, 25207013), (13, 15512008), (26, 7756004), (52, 3878002), (104, 1939001), (109, 1850056), (218, 925028), (436, 462514), (872, 231257), (1417, 142312), (2834, 71156), (5668, 35578), (11336, 17789)]