205657489982

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1\times {\mathrm{1153}}^1$

素因数の和:2185

約数の個数: 64

約数和(自身を含む): 360299701248

約数和(自身を除く): 154642211266

約数列:

[1, 2, 7, 14, 61, 122, 331, 427, 631, 662, 854, 1153, 1262, 2306, 2317, 4417, 4634, 8071, 8834, 16142, 20191, 38491, 40382, 70333, 76982, 140666, 141337, 208861, 269437, 282674, 381643, 417722, 492331, 538874, 727543, 763286, 984662, 1455086, 1462027, 2671501, 2924054, 5092801, 5343002, 10185602, 12740521, 23280223, 25481042, 44380123, 46560446, 88760246, 89183647, 162961561, 178367294, 240816733, 310660861, 325923122, 481633466, 621321722, 1685717131, 3371434262, 14689820713, 29379641426, 102828744991, 205657489982]

約数ペア:

[(1, 205657489982), (2, 102828744991), (7, 29379641426), (14, 14689820713), (61, 3371434262), (122, 1685717131), (331, 621321722), (427, 481633466), (631, 325923122), (662, 310660861), (854, 240816733), (1153, 178367294), (1262, 162961561), (2306, 89183647), (2317, 88760246), (4417, 46560446), (4634, 44380123), (8071, 25481042), (8834, 23280223), (16142, 12740521), (20191, 10185602), (38491, 5343002), (40382, 5092801), (70333, 2924054), (76982, 2671501), (140666, 1462027), (141337, 1455086), (208861, 984662), (269437, 763286), (282674, 727543), (381643, 538874), (417722, 492331)]