208233410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7309}}^1$

素因数の和:7371

約数の個数: 64

約数和(自身を含む): 480003840

約数和(自身を除く): 271770430

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 770, 814, 1295, 2035, 2590, 2849, 4070, 5698, 7309, 14245, 14618, 28490, 36545, 51163, 73090, 80399, 102326, 160798, 255815, 270433, 401995, 511630, 540866, 562793, 803990, 1125586, 1352165, 1893031, 2704330, 2813965, 2974763, 3786062, 5627930, 5949526, 9465155, 14873815, 18930310, 20823341, 29747630, 41646682, 104116705, 208233410]

約数ペア:

[(1, 208233410), (2, 104116705), (5, 41646682), (7, 29747630), (10, 20823341), (11, 18930310), (14, 14873815), (22, 9465155), (35, 5949526), (37, 5627930), (55, 3786062), (70, 2974763), (74, 2813965), (77, 2704330), (110, 1893031), (154, 1352165), (185, 1125586), (259, 803990), (370, 562793), (385, 540866), (407, 511630), (518, 401995), (770, 270433), (814, 255815), (1295, 160798), (2035, 102326), (2590, 80399), (2849, 73090), (4070, 51163), (5698, 36545), (7309, 28490), (14245, 14618)]