189153686

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1\times {\mathrm{2221}}^1$

素因数の和:2759

約数の個数: 16

約数和(自身を含む): 287437920

約数和(自身を除く): 98284234

約数列:

[1, 2, 97, 194, 439, 878, 2221, 4442, 42583, 85166, 215437, 430874, 975019, 1950038, 94576843, 189153686]

約数ペア:

[(1, 189153686), (2, 94576843), (97, 1950038), (194, 975019), (439, 430874), (878, 215437), (2221, 85166), (4442, 42583)]