201537512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{21011}}^1$

素因数の和:21137

約数の個数: 32

約数和(自身を含む): 416037600

約数和(自身を除く): 214500088

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2398, 4796, 9592, 21011, 42022, 84044, 168088, 231121, 462242, 924484, 1848968, 2290199, 4580398, 9160796, 18321592, 25192189, 50384378, 100768756, 201537512]

約数ペア:

[(1, 201537512), (2, 100768756), (4, 50384378), (8, 25192189), (11, 18321592), (22, 9160796), (44, 4580398), (88, 2290199), (109, 1848968), (218, 924484), (436, 462242), (872, 231121), (1199, 168088), (2398, 84044), (4796, 42022), (9592, 21011)]