208756812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{42743}}^1$

素因数の和:42798

約数の個数: 48

約数和(自身を含む): 545755392

約数和(自身を除く): 336998580

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 4884, 42743, 85486, 128229, 170972, 256458, 470173, 512916, 940346, 1410519, 1581491, 1880692, 2821038, 3162982, 4744473, 5642076, 6325964, 9488946, 17396401, 18977892, 34792802, 52189203, 69585604, 104378406, 208756812]

約数ペア:

[(1, 208756812), (2, 104378406), (3, 69585604), (4, 52189203), (6, 34792802), (11, 18977892), (12, 17396401), (22, 9488946), (33, 6325964), (37, 5642076), (44, 4744473), (66, 3162982), (74, 2821038), (111, 1880692), (132, 1581491), (148, 1410519), (222, 940346), (407, 512916), (444, 470173), (814, 256458), (1221, 170972), (1628, 128229), (2442, 85486), (4884, 42743)]