201996967205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{7507}}^1$

素因数の和:7874

約数の個数: 64

約数和(自身を含む): 280234598400

約数和(自身を除く): 78237631195

約数列:

[1, 5, 11, 23, 55, 89, 115, 239, 253, 445, 979, 1195, 1265, 2047, 2629, 4895, 5497, 7507, 10235, 13145, 21271, 22517, 27485, 37535, 60467, 82577, 106355, 112585, 172661, 233981, 302335, 412885, 489233, 668123, 863305, 1169905, 1794173, 1899271, 2446165, 3340615, 5381563, 7349353, 8970865, 9496355, 15366829, 19735903, 26907815, 36746765, 41265979, 76834145, 98679515, 159681397, 169035119, 206329895, 453925769, 798406985, 845175595, 1756495367, 2269628845, 3672672131, 8782476835, 18363360655, 40399393441, 201996967205]

約数ペア:

[(1, 201996967205), (5, 40399393441), (11, 18363360655), (23, 8782476835), (55, 3672672131), (89, 2269628845), (115, 1756495367), (239, 845175595), (253, 798406985), (445, 453925769), (979, 206329895), (1195, 169035119), (1265, 159681397), (2047, 98679515), (2629, 76834145), (4895, 41265979), (5497, 36746765), (7507, 26907815), (10235, 19735903), (13145, 15366829), (21271, 9496355), (22517, 8970865), (27485, 7349353), (37535, 5381563), (60467, 3340615), (82577, 2446165), (106355, 1899271), (112585, 1794173), (172661, 1169905), (233981, 863305), (302335, 668123), (412885, 489233)]