203774392

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1907}}^1$

素因数の和:1988

約数の個数: 48

約数和(自身を含む): 414360360

約数和(自身を除く): 210585968

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 361, 703, 722, 1406, 1444, 1907, 2812, 2888, 3814, 5624, 7628, 13357, 15256, 26714, 36233, 53428, 70559, 72466, 106856, 141118, 144932, 282236, 289864, 564472, 688427, 1340621, 1376854, 2681242, 2753708, 5362484, 5507416, 10724968, 25471799, 50943598, 101887196, 203774392]

約数ペア:

[(1, 203774392), (2, 101887196), (4, 50943598), (8, 25471799), (19, 10724968), (37, 5507416), (38, 5362484), (74, 2753708), (76, 2681242), (148, 1376854), (152, 1340621), (296, 688427), (361, 564472), (703, 289864), (722, 282236), (1406, 144932), (1444, 141118), (1907, 106856), (2812, 72466), (2888, 70559), (3814, 53428), (5624, 36233), (7628, 26714), (13357, 15256)]