199023615

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4481}}^1$

素因数の和:4549

約数の個数: 64

約数和(自身を含む): 413061120

約数和(自身を除く): 214037505

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 105, 135, 141, 189, 235, 315, 329, 423, 705, 945, 987, 1269, 1645, 2115, 2961, 4481, 4935, 6345, 8883, 13443, 14805, 22405, 31367, 40329, 44415, 67215, 94101, 120987, 156835, 201645, 210607, 282303, 470505, 604935, 631821, 846909, 1053035, 1411515, 1474249, 1895463, 3159105, 4234545, 4422747, 5686389, 7371245, 9477315, 13268241, 22113735, 28431945, 39804723, 66341205, 199023615]

約数ペア:

[(1, 199023615), (3, 66341205), (5, 39804723), (7, 28431945), (9, 22113735), (15, 13268241), (21, 9477315), (27, 7371245), (35, 5686389), (45, 4422747), (47, 4234545), (63, 3159105), (105, 1895463), (135, 1474249), (141, 1411515), (189, 1053035), (235, 846909), (315, 631821), (329, 604935), (423, 470505), (705, 282303), (945, 210607), (987, 201645), (1269, 156835), (1645, 120987), (2115, 94101), (2961, 67215), (4481, 44415), (4935, 40329), (6345, 31367), (8883, 22405), (13443, 14805)]