201871412

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{1831}}^1$

素因数の和:2519

約数の個数: 24

約数和(自身を含む): 362252352

約数和(自身を除く): 160380940

約数列:

[1, 2, 4, 43, 86, 172, 641, 1282, 1831, 2564, 3662, 7324, 27563, 55126, 78733, 110252, 157466, 314932, 1173671, 2347342, 4694684, 50467853, 100935706, 201871412]

約数ペア:

[(1, 201871412), (2, 100935706), (4, 50467853), (43, 4694684), (86, 2347342), (172, 1173671), (641, 314932), (1282, 157466), (1831, 110252), (2564, 78733), (3662, 55126), (7324, 27563)]