199289917

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 231505920

約数和(自身を除く): 32216003

約数列:

[1, 19, 23, 31, 47, 313, 437, 589, 713, 893, 1081, 1457, 5947, 7199, 9703, 13547, 14711, 20539, 27683, 33511, 136781, 184357, 223169, 279509, 338353, 456041, 636709, 4240211, 6428707, 8664779, 10488943, 199289917]

約数ペア:

[(1, 199289917), (19, 10488943), (23, 8664779), (31, 6428707), (47, 4240211), (313, 636709), (437, 456041), (589, 338353), (713, 279509), (893, 223169), (1081, 184357), (1457, 136781), (5947, 33511), (7199, 27683), (9703, 20539), (13547, 14711)]