195890753597

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1998457}}^1$

素因数の和:1998561

約数の個数: 32

約数和(自身を含む): 260918676480

約数和(自身を除く): 65027922883

約数列:

[1, 7, 11, 19, 67, 77, 133, 209, 469, 737, 1273, 1463, 5159, 8911, 14003, 98021, 1998457, 13989199, 21983027, 37970683, 133896619, 153881189, 265794781, 417677513, 937276333, 1472862809, 2544035761, 2923742591, 10310039663, 17808250327, 27984393371, 195890753597]

約数ペア:

[(1, 195890753597), (7, 27984393371), (11, 17808250327), (19, 10310039663), (67, 2923742591), (77, 2544035761), (133, 1472862809), (209, 937276333), (469, 417677513), (737, 265794781), (1273, 153881189), (1463, 133896619), (5159, 37970683), (8911, 21983027), (14003, 13989199), (98021, 1998457)]