201871912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{43283}}^1$

素因数の和:43353

約数の個数: 32

約数和(自身を含む): 420720480

約数和(自身を除く): 218848568

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4664, 43283, 86566, 173132, 346264, 476113, 952226, 1904452, 2293999, 3808904, 4587998, 9175996, 18351992, 25233989, 50467978, 100935956, 201871912]

約数ペア:

[(1, 201871912), (2, 100935956), (4, 50467978), (8, 25233989), (11, 18351992), (22, 9175996), (44, 4587998), (53, 3808904), (88, 2293999), (106, 1904452), (212, 952226), (424, 476113), (583, 346264), (1166, 173132), (2332, 86566), (4664, 43283)]