205216986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2347}}^1$

素因数の和:2443

約数の個数: 64

約数和(自身を含む): 473356800

約数和(自身を除く): 268139814

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 59, 78, 114, 118, 177, 247, 354, 494, 741, 767, 1121, 1482, 1534, 2242, 2301, 2347, 3363, 4602, 4694, 6726, 7041, 14082, 14573, 29146, 30511, 43719, 44593, 61022, 87438, 89186, 91533, 133779, 138473, 183066, 267558, 276946, 415419, 579709, 830838, 1159418, 1739127, 1800149, 2630987, 3478254, 3600298, 5261974, 5400447, 7892961, 10800894, 15785922, 34202831, 68405662, 102608493, 205216986]

約数ペア:

[(1, 205216986), (2, 102608493), (3, 68405662), (6, 34202831), (13, 15785922), (19, 10800894), (26, 7892961), (38, 5400447), (39, 5261974), (57, 3600298), (59, 3478254), (78, 2630987), (114, 1800149), (118, 1739127), (177, 1159418), (247, 830838), (354, 579709), (494, 415419), (741, 276946), (767, 267558), (1121, 183066), (1482, 138473), (1534, 133779), (2242, 91533), (2301, 89186), (2347, 87438), (3363, 61022), (4602, 44593), (4694, 43719), (6726, 30511), (7041, 29146), (14082, 14573)]