205714950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{195919}}^1$

素因数の和:195941

約数の個数: 48

約数和(自身を含む): 583057920

約数和(自身を除く): 377342970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 195919, 391838, 587757, 979595, 1175514, 1371433, 1959190, 2742866, 2938785, 4114299, 4897975, 5877570, 6857165, 8228598, 9795950, 13714330, 14693925, 20571495, 29387850, 34285825, 41142990, 68571650, 102857475, 205714950]

約数ペア:

[(1, 205714950), (2, 102857475), (3, 68571650), (5, 41142990), (6, 34285825), (7, 29387850), (10, 20571495), (14, 14693925), (15, 13714330), (21, 9795950), (25, 8228598), (30, 6857165), (35, 5877570), (42, 4897975), (50, 4114299), (70, 2938785), (75, 2742866), (105, 1959190), (150, 1371433), (175, 1175514), (210, 979595), (350, 587757), (525, 391838), (1050, 195919)]