201680995204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{240109}}^1$

素因数の和:240712

約数の個数: 48

約数和(自身を含む): 393905257200

約数和(自身を除く): 192224261996

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 557, 754, 1114, 1508, 2228, 7241, 14482, 16153, 28964, 32306, 64612, 209989, 240109, 419978, 480218, 839956, 960436, 3121417, 6242834, 6963161, 12485668, 13926322, 27852644, 90521093, 133740713, 181042186, 267481426, 362084372, 534962852, 1738629269, 3477258538, 3878480677, 6954517076, 7756961354, 15513922708, 50420248801, 100840497602, 201680995204]

約数ペア:

[(1, 201680995204), (2, 100840497602), (4, 50420248801), (13, 15513922708), (26, 7756961354), (29, 6954517076), (52, 3878480677), (58, 3477258538), (116, 1738629269), (377, 534962852), (557, 362084372), (754, 267481426), (1114, 181042186), (1508, 133740713), (2228, 90521093), (7241, 27852644), (14482, 13926322), (16153, 12485668), (28964, 6963161), (32306, 6242834), (64612, 3121417), (209989, 960436), (240109, 839956), (419978, 480218)]