207756868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1373}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 420114240

約数和(自身を除く): 212357372

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 181, 209, 362, 418, 724, 836, 1373, 1991, 2746, 3439, 3982, 5492, 6878, 7964, 13756, 15103, 26087, 30206, 37829, 52174, 60412, 75658, 104348, 151316, 248513, 286957, 497026, 573914, 994052, 1147828, 2733643, 4721747, 5467286, 9443494, 10934572, 18886988, 51939217, 103878434, 207756868]

約数ペア:

[(1, 207756868), (2, 103878434), (4, 51939217), (11, 18886988), (19, 10934572), (22, 9443494), (38, 5467286), (44, 4721747), (76, 2733643), (181, 1147828), (209, 994052), (362, 573914), (418, 497026), (724, 286957), (836, 248513), (1373, 151316), (1991, 104348), (2746, 75658), (3439, 60412), (3982, 52174), (5492, 37829), (6878, 30206), (7964, 26087), (13756, 15103)]