201803368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{18839}}^1$

素因数の和:18961

約数の個数: 32

約数和(自身を含む): 411465600

約数和(自身を除く): 209662232

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2678, 5356, 10712, 18839, 37678, 75356, 150712, 244907, 489814, 979628, 1940417, 1959256, 3880834, 7761668, 15523336, 25225421, 50450842, 100901684, 201803368]

約数ペア:

[(1, 201803368), (2, 100901684), (4, 50450842), (8, 25225421), (13, 15523336), (26, 7761668), (52, 3880834), (103, 1959256), (104, 1940417), (206, 979628), (412, 489814), (824, 244907), (1339, 150712), (2678, 75356), (5356, 37678), (10712, 18839)]