219298035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 394813440

約数和(自身を除く): 175515405

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 83, 165, 201, 239, 249, 335, 415, 717, 737, 913, 1005, 1195, 1245, 2211, 2629, 2739, 3585, 3685, 4565, 5561, 7887, 11055, 13145, 13695, 16013, 16683, 19837, 27805, 39435, 48039, 59511, 61171, 80065, 83415, 99185, 176143, 183513, 218207, 240195, 297555, 305855, 528429, 654621, 880715, 917565, 1091035, 1329079, 2642145, 3273105, 3987237, 6645395, 14619869, 19936185, 43859607, 73099345, 219298035]

約数ペア:

[(1, 219298035), (3, 73099345), (5, 43859607), (11, 19936185), (15, 14619869), (33, 6645395), (55, 3987237), (67, 3273105), (83, 2642145), (165, 1329079), (201, 1091035), (239, 917565), (249, 880715), (335, 654621), (415, 528429), (717, 305855), (737, 297555), (913, 240195), (1005, 218207), (1195, 183513), (1245, 176143), (2211, 99185), (2629, 83415), (2739, 80065), (3585, 61171), (3685, 59511), (4565, 48039), (5561, 39435), (7887, 27805), (11055, 19837), (13145, 16683), (13695, 16013)]