208519650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{154459}}^1$

素因数の和:154480

約数の個数: 48

約数和(自身を含む): 574591200

約数和(自身を除く): 366071550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 154459, 308918, 463377, 772295, 926754, 1390131, 1544590, 2316885, 2780262, 3861475, 4170393, 4633770, 6950655, 7722950, 8340786, 11584425, 13901310, 20851965, 23168850, 34753275, 41703930, 69506550, 104259825, 208519650]

約数ペア:

[(1, 208519650), (2, 104259825), (3, 69506550), (5, 41703930), (6, 34753275), (9, 23168850), (10, 20851965), (15, 13901310), (18, 11584425), (25, 8340786), (27, 7722950), (30, 6950655), (45, 4633770), (50, 4170393), (54, 3861475), (75, 2780262), (90, 2316885), (135, 1544590), (150, 1390131), (225, 926754), (270, 772295), (450, 463377), (675, 308918), (1350, 154459)]