207598180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{829}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 460152000

約数和(自身を除く): 252553820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 659, 829, 1318, 1658, 2636, 3295, 3316, 4145, 6590, 8290, 12521, 13180, 15751, 16580, 25042, 31502, 50084, 62605, 63004, 78755, 125210, 157510, 250420, 315020, 546311, 1092622, 2185244, 2731555, 5463110, 10379909, 10926220, 20759818, 41519636, 51899545, 103799090, 207598180]

約数ペア:

[(1, 207598180), (2, 103799090), (4, 51899545), (5, 41519636), (10, 20759818), (19, 10926220), (20, 10379909), (38, 5463110), (76, 2731555), (95, 2185244), (190, 1092622), (380, 546311), (659, 315020), (829, 250420), (1318, 157510), (1658, 125210), (2636, 78755), (3295, 63004), (3316, 62605), (4145, 50084), (6590, 31502), (8290, 25042), (12521, 16580), (13180, 15751)]