191755201

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 229057920

約数和(自身を除く): 37302719

約数列:

[1, 11, 19, 37, 137, 181, 209, 407, 703, 1507, 1991, 2603, 3439, 5069, 6697, 7733, 24797, 28633, 37829, 55759, 73667, 96311, 127243, 272767, 471143, 917489, 1059421, 1399673, 5182573, 10092379, 17432291, 191755201]

約数ペア:

[(1, 191755201), (11, 17432291), (19, 10092379), (37, 5182573), (137, 1399673), (181, 1059421), (209, 917489), (407, 471143), (703, 272767), (1507, 127243), (1991, 96311), (2603, 73667), (3439, 55759), (5069, 37829), (6697, 28633), (7733, 24797)]