211746288

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19961}}^1$

素因数の和:20002

約数の個数: 80

約数和(自身を含む): 623772576

約数和(自身を除く): 412026288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 19961, 39922, 59883, 79844, 119766, 159688, 239532, 259493, 319376, 339337, 479064, 518986, 678674, 778479, 958128, 1018011, 1037972, 1357348, 1556958, 2036022, 2075944, 2714696, 3113916, 4072044, 4151888, 4411381, 5429392, 6227832, 8144088, 8822762, 12455664, 13234143, 16288176, 17645524, 26468286, 35291048, 52936572, 70582096, 105873144, 211746288]

約数ペア:

[(1, 211746288), (2, 105873144), (3, 70582096), (4, 52936572), (6, 35291048), (8, 26468286), (12, 17645524), (13, 16288176), (16, 13234143), (17, 12455664), (24, 8822762), (26, 8144088), (34, 6227832), (39, 5429392), (48, 4411381), (51, 4151888), (52, 4072044), (68, 3113916), (78, 2714696), (102, 2075944), (104, 2036022), (136, 1556958), (156, 1357348), (204, 1037972), (208, 1018011), (221, 958128), (272, 778479), (312, 678674), (408, 518986), (442, 479064), (624, 339337), (663, 319376), (816, 259493), (884, 239532), (1326, 159688), (1768, 119766), (2652, 79844), (3536, 59883), (5304, 39922), (10608, 19961)]