201722499

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 325503360

約数和(自身を除く): 123780861

約数列:

[1, 3, 9, 11, 33, 99, 107, 137, 139, 321, 411, 417, 963, 1177, 1233, 1251, 1507, 1529, 3531, 4521, 4587, 10593, 13563, 13761, 14659, 14873, 19043, 43977, 44619, 57129, 131931, 133857, 161249, 163603, 171387, 209473, 483747, 490809, 628419, 1451241, 1472427, 1885257, 2037601, 6112803, 18338409, 22413611, 67240833, 201722499]

約数ペア:

[(1, 201722499), (3, 67240833), (9, 22413611), (11, 18338409), (33, 6112803), (99, 2037601), (107, 1885257), (137, 1472427), (139, 1451241), (321, 628419), (411, 490809), (417, 483747), (963, 209473), (1177, 171387), (1233, 163603), (1251, 161249), (1507, 133857), (1529, 131931), (3531, 57129), (4521, 44619), (4587, 43977), (10593, 19043), (13563, 14873), (13761, 14659)]