201646450

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1619}}^1$

素因数の和:1731

約数の個数: 48

約数和(自身を含む): 390510720

約数和(自身を除く): 188864270

約数列:

[1, 2, 5, 10, 25, 47, 50, 53, 94, 106, 235, 265, 470, 530, 1175, 1325, 1619, 2350, 2491, 2650, 3238, 4982, 8095, 12455, 16190, 24910, 40475, 62275, 76093, 80950, 85807, 124550, 152186, 171614, 380465, 429035, 760930, 858070, 1902325, 2145175, 3804650, 4032929, 4290350, 8065858, 20164645, 40329290, 100823225, 201646450]

約数ペア:

[(1, 201646450), (2, 100823225), (5, 40329290), (10, 20164645), (25, 8065858), (47, 4290350), (50, 4032929), (53, 3804650), (94, 2145175), (106, 1902325), (235, 858070), (265, 760930), (470, 429035), (530, 380465), (1175, 171614), (1325, 152186), (1619, 124550), (2350, 85807), (2491, 80950), (2650, 76093), (3238, 62275), (4982, 40475), (8095, 24910), (12455, 16190)]