201515972

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1483}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 422833152

約数和(自身を除く): 221317180

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 211, 322, 422, 644, 844, 1477, 1483, 2954, 2966, 4853, 5908, 5932, 9706, 10381, 19412, 20762, 33971, 34109, 41524, 67942, 68218, 135884, 136436, 238763, 312913, 477526, 625826, 955052, 1251652, 2190391, 4380782, 7196999, 8761564, 14393998, 28787996, 50378993, 100757986, 201515972]

約数ペア:

[(1, 201515972), (2, 100757986), (4, 50378993), (7, 28787996), (14, 14393998), (23, 8761564), (28, 7196999), (46, 4380782), (92, 2190391), (161, 1251652), (211, 955052), (322, 625826), (422, 477526), (644, 312913), (844, 238763), (1477, 136436), (1483, 135884), (2954, 68218), (2966, 67942), (4853, 41524), (5908, 34109), (5932, 33971), (9706, 20762), (10381, 19412)]