201991413652

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{27853201}}^1$

素因数の和:27853256

約数の個数: 36

約数和(自身を含む): 422310248724

約数和(自身を除く): 220318835072

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 27853201, 55706402, 111412804, 194972407, 389944814, 779889628, 1030568437, 1364806849, 2061136874, 2729613698, 4122273748, 5459227396, 7213979059, 14427958118, 28855916236, 50497853413, 100995706826, 201991413652]

約数ペア:

[(1, 201991413652), (2, 100995706826), (4, 50497853413), (7, 28855916236), (14, 14427958118), (28, 7213979059), (37, 5459227396), (49, 4122273748), (74, 2729613698), (98, 2061136874), (148, 1364806849), (196, 1030568437), (259, 779889628), (518, 389944814), (1036, 194972407), (1813, 111412804), (3626, 55706402), (7252, 27853201)]