197237385

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1171}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 362007360

約数和(自身を除く): 164769975

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 197, 285, 591, 855, 985, 1171, 1773, 2955, 3513, 3743, 5855, 8865, 10539, 11229, 17565, 18715, 22249, 33687, 52695, 56145, 66747, 111245, 168435, 200241, 230687, 333735, 692061, 1001205, 1153435, 2076183, 3460305, 4383053, 10380915, 13149159, 21915265, 39447477, 65745795, 197237385]

約数ペア:

[(1, 197237385), (3, 65745795), (5, 39447477), (9, 21915265), (15, 13149159), (19, 10380915), (45, 4383053), (57, 3460305), (95, 2076183), (171, 1153435), (197, 1001205), (285, 692061), (591, 333735), (855, 230687), (985, 200241), (1171, 168435), (1773, 111245), (2955, 66747), (3513, 56145), (3743, 52695), (5855, 33687), (8865, 22249), (10539, 18715), (11229, 17565)]